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Console error messages in F12 developer tools

Use this reference to interpret error messages shown in the Console and the Debugger in Internet Explorer 11.

Introduction

When you're debugging with F12 developer tools, error codes such as SEC7111 or HTML1114 are shown in the Console and the Debugger tools.

Here we list common console error codes and their associated messages. We also provide more detailed descriptions and/or suggestions to fix the problem where appropriate. While the descriptions in the table give you a starting point for debugging problems, the best way to get more info is to search online developer forums or the Internet Explorer developer center.

Security errors

Security error codes are in the form SEC7xxx, such as SEC7113. These reflect security conditions that IE11 enforces, such as mixed content, and Tracking Protection.

Code Message Description Suggested fix

SEC7111

"HTTPS security is compromised by [name of resource]"

A Secure Hypertext Transfer Protocol (HTTPS) page has content from a non-secure source.

Make sure all content in the page, including scripts, stylesheets, and images, are from HTTPS sources.

SEC7112

"Script from [URL] was blocked due to mime type mismatch"

The HTTP response header for the JavaScript file specified by the URL has an "X-Content-Type-Options: nosniff" header, and didn't have a recognized content type declaration.

Update the server to send the correct content type for the JavaScript file (such as text/javascript, application/javascript", and so on) in theHTTP response header. See MIME-Handling Changes in Internet Explorer for more info and a full list of content types.

SEC7113

"CSS was ignored due to mime type mismatch"

An imported style sheet wasn't used because the wrong MIME type was in the HTTP header.

Make sure the style sheet file is delivered with the proper HTTP response header, which includes a content type of text/css. See MIME-Handling Changes in Internet Explorer for more info

SEC7114

"A download in this page was blocked by Tracking Protection.[URL provided here]"

The user blocked a script or content by using Tracking Protection.

None - user initiated.

SEC7115

":visited and :link styles can only differ by color. Some styles were not applied to :visited."

More than one attribute, such as font or size, were changed by using the visited and link styles.

Change only the color attribute.

SEC7116

"Access Denied. Failed to revoke cross-origin URL: [URL]."

A script that has a different site of origin than the blob tried to revoke a blob URL. Due to blob origin policies, the attempt failed.

Make sure that all blob URLs are revoked using scripts from the same site of origin as the document that created the blob URL.

SEC7118

REMOVED

"XMLHttpRequest for [URL] required Cross Origin Resource Sharing (CORS). "

An XMLHttpRequest was made to a domain that was different than your page's domain. This requires the server to return an "Access-Control-Allow-Origin" header in its response headers, but one was not returned.

Note  This error code was removed in IE11 on Windows 10. It remains in IE11 for Windows 8.1 and Windows 7.
 

The server must support CORS requests and return an appropriate "Access-Control-Allow-Origin" header with the resource. See CORS for XHR in IE10 for more info about CORS in response headers.

SEC7119

REMOVED

"XMLHttpRequest for [URL] required CORS preflight. "

An XMLHttpRequest was made to a domain that was different than your page's domain. The specific operation of the request required both CORS support and preflighting on the server side, but preflighting failed.

Note  This error code was removed in IE11 on Windows 10. It remains in IE11 for Windows 8.1 and Windows 7.
 

The server or back-end script needs to support preflighting on CORS requests. Point the developer in charge of the server to CORS for XHR in IE10 for more info about CORS and preflighting in response headers.

SEC7120

"Origin [domain] not found in Access-Control-Allow-Origin header. "

In the response to your XMLHttpRequest, the "Access-Control-Allow-Origin" header was returned with a value that doesn't contain/match your site's origin value.

The resource is returning the right type of header codes, but is not allowing your site. Contact the developer in charge of the resource to update their "Access-Control-Allow-Origin" header so your site is allowed. You can point them to CORS for XHR in IE10 for more info about CORS in response headers.

SEC7121

"Wildcard in Access-Control-Allow-Origin not allowed when credentials flag is set to true. "

The server is returning "Access-Control-Allow-Origin: *" in the headers, but this is not allowed when the withCredentials flag is set to "true" in the XMLHttpRequest.

The server-side handler needs to be modified to return an "Access-Control-Allow-Origin" header that specifically allows your origin point on this type of request. If you do not control the server-side handler, you'll need to talk to the developer who does.

SEC7122

"Credentials flag was set to true, but Access-Control-Allow-Credentials was not present or was not set to "true". "

An XMLHttpRequest was made using the withCredentials flag. Either an Access-Control-Allow-Credentials header was not returned or it was returned with a value other than true.

There might be an issue with your credentials or the server's response. See the XMLHttpRequest Level 2 specification for info about credentialed requests.

SEC7123

"Request header [header] was not present in the Access-Control-Allow-Headers list. "

A custom header type was included in the request, but the response's Access-Control-Allow-Headers list didn't include it.

Make sure the server allows custom headers, and specifically allows the one being sent in the request.

SEC7124

"Request method [method] was not present in the Access-Control-Allow-Methods list. "

A request method, such as POST was used in the XMLHttpRequest, but the response returned an Access-Control-Allow-Methods header that didn't include it.

Make sure the server allows this type of request method and that you're correctly using withCredentials if that method has restricted access.

SEC7125

"XMLHttpRequest for [URL] caused a response headers parsing failure. "

The response headers from the server could not be parsed, so the request failed.

Use the Network tool to capture and inspect the response headers to make sure they meet CORS specifications.

SEC7126

"Redirects are not allowed for CORS preflight requests."

A redirect has been detected in the Origin header and the User Agent won't follow redirects during a preflight.

Use the Network tool to capture and inspect the request headers and make sure there's a single direct Origin.

SEC7127

"Redirect was blocked for CORS request. "

The path to the CORS resource contained a redirect that violated security rules.

Make sure you have the most direct path to the CORS resource in your XMLHttpRequest.

SEC7128

"Multiple Access-Control-Allow-Origin headers are not allowed for CORS response."

The response header contained multiple Access-Control-Allow-Origin headers.

This is a server-side error. The server should return a single Access-Control-Allow-Origin header. Report this error to the developer in charge of the server-side resource.

SEC7129

"Multiple Access-Control-Allow-Credentials headers are not allowed for CORS response. "

The response header contained multiple Access-Control-Allow-Credentials headers.

This is a server-side error. The server should return a single Access-Control-Allow-Credentials header. Report this error to the developer in charge of the server-side resource.

SEC7130

"Potential cross-site scripting detected in [URL]. The content has been modified by the XSS Filter. "

The XSS Filter detected potentially malicious content in the response from the resource and removed the offending content.

Find out more about the XSS Filter.

SEC7131

"Security of a sandboxed iframe is potentially compromised by allowing script and same origin access. "

If the content in a sandboxed iframe comes from an untrusted or insecure source, it could escape the sandbox when script and same origin access are both allowed.

This is an informational warning message and should not impact functionality. It's recommended that you avoid combining these permissions unless you're sure of what will be run in the iframe.

 

Note  For websites in a user's trusted security zone, IE11 won't check the MIME type of a style sheet.

 

HTML codes

These codes are in the form of HTML1xxx, such as HTML1115. They can specify errors or states that the developer might or might not be able to control.

Code Message Description Suggested fix

HTML1112

"Codepage restart from [encoding] to  [encoding]"

A codepage was specified that was different than the server's.

Use the same codepage as the server to avoid this message.

HTML1113

Document mode restart from [mode] to [mode]

The webpage requires a different document mode than the browser was currently set to.

This message can occur when the user browses from another page, so it can be out of the developer's control.

HTML1114

"Codepage [encoding] from [domain] overrides conflicting codepage [encoding] from [domain]"

The codepages specified in the HTTP (from server) and HTML (in-page) headers are different.

Change one so they match.

HTML1115

"X-UA-Compatible META tag ("[META tag]") ignored because document mode is already finalized"

Typically the "META" tag was placed after a "Script" or "Style" declaration, which fixed the document mode for the page.

Move the X-UA-Compatible META tag as early in the header as possible. A good practice is to put it immediately after the "<title>" and charset value.

HTML1116

"X-UA-Compatible META tag ("[META tag]") ignored because of earlier X-UA-Compatible META tag ("[META tag]")"

There is more than one "X-UA-Compatible""META" tag in the "<head>" section of the source code.

Remove all but one "X-UA-Compatible META" tag, and ensure it is as early in the header as possible. A good practice is to put it immediately after the "<title>" and charset value.

HTML1121

"Codepage [encoding] is not allowed, only codepage [encoding] is allowed. "

Content in the webpage invoked a character encoding that's not allowed in this context.

Make sure all content is using the allowed encoding that is specified in the message.

HTML1122

"Internet Explorer is running in Enterprise Mode emulating IE8"

The page is currently being rendered in Enterprise Mode, which is an emulation of Windows Internet Explorer 8.

This mode is configured by IT Management for specific sites. If an individual user needs to turn it off on a webpage, uncheck the Enterprise Mode option in the Tools menu. For more about management of Enterprise Mode, see the IT documentation.

HTML1201

"[domain] is a website you've added to Compatibility View."

The user has clicked the Compatibility View button for the current website or added it through the Compatibility View settings.

User initiated.

HTML1202

"[domain] is running in Compatibility View because "Display intranet sites in Compatibility View" is checked."

The user has selected the Display intranet sites in Compatibility View check box in the Compatibility View settings.

User needs to press Alt + T, click Compatibility View settings, and then clear the Display intranet sites in Compatibility View check box.

HTML1203

"[domain] has been configured to run in Compatibility View through Group Policy."

The network administrator has specified that the webpage be run in Compatibility View.

You need to contact the network administrator.

HTML1204

"[domain] is running in Compatibility View because "Display all websites in Compatibility View" is checked."

The user has selected the Display all websites in Compatibility View check box in the Compatibility View settings.

User needs to press Alt + T, click Compatibility View settings, and then clear theDisplay all websites in Compatibility View check box.

HTML1300

"Navigation occurred"

A new page was navigated to, or the current page was refreshed.

This is an informational message and not an error. To learn how to filter this and other message types, see the "Messages Internet Explorer sends to the console" section of the Console documentation.

 

HTML5 parser warnings

The following warnings can occur as part of the validation performed during HTML parsing. These warnings don't necessarily mean a page is broken, but that the provided HTML is invalid per the HTML5 standard. Content created according to earlier versions of the HTML or XHTML specifications might not be valid in HTML5, in particular with respect to the use of DOCTYPEs. For more info, see Creating Standards-Enabled Websites.

Common causes of these warnings include missing or additional characters, and mismatched tags. When you resolve these warnings, compatibility with older browsers and a webpage’s compliance with the HTML5 standard can improve. To help identify the source of a warning, IE11 includes line and character offset information along with a link pointing to the location where the problem was found.

Code Message

HTML1400

"Unexpected character at start of numeric character reference. Expected [0-9]."

HTML1401

"Unexpected character at start of hexadecimal numeric character reference. Expected [0-9], [a-f], or [A-F]."

HTML1402

"Character reference is missing an ending semicolon ";"."

HTML1403

"Numeric character reference does not resolve to a valid character."

HTML1404

"Unrecognized named character reference."

HTML1405

"Invalid character: U+0000 NULL. Null characters should not be used."

HTML1406

"Invalid tag start: "<?". Question marks should not start tags."

HTML1407

"Invalid tag name. First character should match [a-zA-Z]."

HTML1408

"Invalid end tag "</>". End tags should not be empty."

HTML1409

"Invalid attribute name character. Attribute names should not contain ("),('),(<), or (=)."

HTML1410

"Invalid unquoted attribute value. Unquoted attribute values should not contain ("), ('), (<), (=), or (`)."

HTML1411

"Unexpected end of file."

HTML1412

"Malformed comment. Comments should start with "<!-- "."

HTML1413

"Unexpected character: U+003E GREATER-THAN SIGN (>)"

HTML1414

"Unexpected character: U+0021 EXCLAMATION MARK (!)"

HTML1415

"Unexpected character: U+002D HYPHEN-MINUS (-)"

HTML1416

"Unexpected character in comment end. Expected "-->"."

HTML1417

"Empty DOCTYPE. The shortest valid doctype is "<!DOCTYPE html>"."

HTML1418

"Unexpected character in DOCTYPE."

HTML1419

"Unexpected keyword in DOCTYPE. Expected "PUBLIC" or "SYSTEM"."

HTML1420

"Unexpected quote after "PUBLIC" or "SYSTEM" keyword. Expected whitespace."

HTML1421

"Malformed end tag. End tags should not contain attributes."

HTML1422

"Malformed start tag. A self closing slash should be followed by a U+003E GREATER-THAN SIGN (>)."

HTML1423

"Malformed start tag. Attributes should be separated by whitespace."

HTML1424

"Invalid character "

HTML1500

"Tag cannot be self-closing. Use an explicit closing tag."

HTML1501

"Unexpected end of file."

HTML1502

"Unexpected DOCTYPE. Only one DOCTYPE is allowed and it must occur before any elements."

HTML1503

"Unexpected start tag."

HTML1504

"Unexpected end tag."

HTML1505

"Unexpected character token."

HTML1506

"Unexpected token."

HTML1507

"Unexpected character: U+0000 NULL. Null characters should not be used."

HTML1508

"Unmatched end tag."

HTML1509

"Unmatched end tag."

HTML1510

"Required nodes not in scope."

HTML1511

"Unexpected head-level element encountered outside of "<head>"."

HTML1512

"Unmatched end tag."

HTML1513

"Extra "<html>" tag found. Only one "<html>" tag should exist per document."

HTML1514

"Extra "<body>" tag found. Only one "<body>" tag should exist per document."

HTML1515

"Found "<frameset>" too far down in the document. This tag should occur before a "<body>" is created."

HTML1516

"Invalid nesting. A header tag such as "<h1>" or "<h2>" should not be placed within another header tag."

HTML1517

"Invalid nesting. A "<form>" tag should not be placed within another "<form>"."

HTML1518

"Invalid nesting. A "<button>" tag should not be placed within another "<button>"."

HTML1519

"Invalid nesting. An "<a>" tag should not be placed within another "<a>"."

HTML1520

"Unexpected start tag: The "<isindex>" element is deprecated and should not be used."

HTML1521

"Unexpected "</body>" or end of file. All open elements should be closed before the end of the document."

HTML1522

"Invalid end tag: "</br>". Use "<br>" or "<br/>" instead."

HTML1523

"Overlapping end tag. Tags should be structured like "<b><i></i></b>" instead of "<b><i></b></i>"."

HTML1524

"Invalid DOCTYPE. The shortest valid doctype is "<!DOCTYPE html>"."

HTML1525

"Unexpected HTML tag found inside foreign content (MathML/SVG)."

HTML1526

"Invalid nesting. A "<nobr>" tag should not be placed within another "<nobr>"."

HTML1527

"DOCTYPE expected. The shortest valid doctype is "<!DOCTYPE html>"."

HTML1528

"Unexpected "<image>" in HTML content. Use "<img>" instead."

HTML1529

"Invalid xmlns:xlink attribute value. The value must be "http://www.w3.org/1999/xlink"."

HTML1530

"Text found within a structural table element. Table text may only be placed inside "<caption>", "<td>", or "<th>" elements."

HTML1531

"Invalid xmlns attribute value. For SVG elements the value must be "http://www.w3.org/2000/svg"."

HTML1532

"Invalid xmlns attribute value. For MathML elements the value must be "http://www.w3.org/1998/Math/MathML"."

 

HTTP Error Codes

HTTP error codes are returned from remote servers in response to requests. Probably the most familiar is HTTP404, which is returned whenever the server can't find the page/document specified in the URI.

Code Message Description

HTTP400

BAD REQUEST

The request could not be processed by the server due to invalid syntax.

HTTP401

DENIED

The requested resource requires user authentication.

HTTP402

PAYMENT REQUIRED

Not currently implemented in the HTTP protocol.

HTTP403

FORBIDDEN

The server understood the request, but is refusing to fulfill it.

HTTP404

NOT FOUND

The server has not found anything matching the requested URI (Uniform Resource Identifier).

HTTP405

BAD METHOD

The HTTP verb used is not allowed.

HTTP406

NONE ACCEPTABLE

No responses acceptable to the client were found.

HTTP407

PROXY AUTHENTICATION REQUIRED

Proxy authentication required.

HTTP408

REQUEST TIMEOUT

The server timed out waiting for the request.

HTTP409

CONFLICT

The request could not be completed due to a conflict with the current state of the resource.

HTTP410

GONE

The requested resource is no longer available at the server, and no forwarding address is known.

HTTP411

LENGTH REQUIRED

The server refuses to accept the request without a defined content length.

HTTP412

PRECONDITION FAILED

The precondition given in one or more of the request header fields evaluated to false when it was tested on the server.

HTTP413

REQUEST TOO LARGE

The server is refusing to process a request because the request entity is larger than the server is willing or able to process.

HTTP414

URI TOO LONG

The server is refusing to service the request because the request URI (Uniform Resource Identifier) is longer than the server is willing to interpret.

HTTP415

UNSUPPORTED MEDIA TYPE

The server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method.

HTTP416

REQUESTED RANGE NOT SATISFIABLE

The server cannot provide the portion of the file the client has requested. The portion may extend beyond the end of the file.

HTTP417

EXPECTATION FAILED

The server cannot meet the requirements of the Expect request-header field.

HTTP418

IM A TEAPOT

The server is a teapot, it cannot brew coffee.

HTTP419

AUTHENTICATION TIMEOUT

The previously valid authentication has expired.

HTTP422

UNPROCESSABLE ENTITY

The request was well-formed but could not be processed due to semantic errors.

HTTP423

LOCKED

The resource being accessed is locked.

HTTP424

FAILED DEPENDENCY

The request failed due to the failure of a previous request.

HTTP426

UPGRADE REQUIRED

The client must switch to a different protocol.

HTTP428

PRECONDITION REQUIRED

The origin server requires the request to be conditional.

HTTP429

TOO MANY REQUESTS

The server is refusing to service the request because too many requests have been submitted by the client.

HTTP431

REQUEST HEADER FIELDS TOO LARGE

The server is refusing to service the request because a header field, or all header fields collectively, are larger than the server is willing or able to process.

HTTP449

RETRY WITH

The request should be retried after doing the appropriate action.

HTTP500

SERVER ERROR

The server encountered an unexpected condition that prevented it from fulfilling the request.

HTTP501

NOT SUPPORTED

The server does not support the functionality required to fulfill the request.

HTTP502

BAD GATEWAY

The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request.

HTTP503

SERVICE UNAVAILABLE

The service is temporarily overloaded.

HTTP504

GATEWAY TIMEOUT

The request was timed out waiting for a gateway.

HTTP505

VERSION NOT SUPPORTED

The server does not support, or refuses to support, the HTTP protocol version that was used in the request message.

HTTP506

VARIANT ALSO NEGOTIATES

Transparent conent negotiation for the request resulted in circular references.

HTTP507

INSUFFICIENT STORAGE

The server is unable to store the representation needed to complete the request.

HTTP508

LOOP DETECTED

The server detected an infinite lop while servicing the request.

HTTP510

NOT EXTENDED

Further extensions to the request are required for the server to fulfill it.

HTTP511

NETWORK AUTHENTICATION REQUIRED

The client must authenticate to gain network access.

 

CSS codes

These errors are in the form CSS31xx and are related to "Web Open Font Format (WOFF)", and "Embedded OpenType font (EOT)" source and host server problems.

Code Message Description Suggested fix

CSS3111

"@font-face encountered unknown error"

An unknown problem was encountered with the "Web Open Font Format (WOFF)", and "Embedded OpenType font (EOT)" of the Cascading Style Sheets (CSS) font.

Check source of "WOFF" fonts. Try alternate font face or source to see if you can reproduce the problem.

CSS3112

"@font-face failed WOFF integrity check"

The "Web Open Font Format (WOFF)" font is possibly corrupted, incomplete, or not the correct format.

Check source of the fonts. Try a known good font face or source to see if you can reproduce the problem.

CSS3113

"@font-face mismatch between document origin and EOT root string"

The font cannot be used because the URL(rootstring) in the "Embedded OpenType font (EOT)" doesn't match the domain of the document using the font.

The URL checksum in the "EOT" rootstring might be incorrect, indicating a corrupted or altered URL for the font. Make sure that the font is licensed or has permissions for the website where the fonts are being used.

CSS3114

"@font-face failed OpenType embedding permission check. Permission must be Installable."

The font-face doesn't have permissions to install with the current webpage.

Get the correct permission or licenses for embedding the font.

CSS3115

"@font-face unable to load invalid OpenType font."

The font-face is not valid for this use.

Get the permission or licenses for the current and valid font-face.

CSS3116

"@font-face failed cross-origin request. No Access-Control-Allow-Origin header."

The font might not be configured for cross-domain access.

The font isn't served from the same origin as the document. Make sure that the host serving the font allows the use of this font by using the "Access-Control-Allow-Origin"HTTP header.

CSS3117

"@font-face failed cross-origin request. Resource access is restricted."

The "Access-Control-Allow-Origin" header might not be configured correctly or the font host might not allow this font to be used by your page.

Make sure that the resource has correct permissions and a correctly configured HTTP response header that has cross-domain access origin on the host serving the fonts.

CSS3118

"Failed to create new stylesheet. There are more than [maximum] stylesheets in the document. "

IE11 has created more than 4095 stylesheet objects during the process of rendering your page.

This might be an out-of-control JavaScript process or a build system error. Reduce the number of stylesheet objects being generated.

CSS3119

"The media query -ms-view-state has been deprecated. -ms-view-state media queries may be altered or unavailable for releases after Windows 8.1. Instead, use max-width and min-width queries. "

Your CSS contains an -ms-view-state media query.

Use max-width and min-width.

 

Scalable Vector Graphics (SVG) codes

F12 tools don't currently support extensive Scalable Vector Graphics (SVG) debugging, but some console messages are displayed to help debug SVG code.

Code Message Description Suggested fix

SVG5601

"SVG Path data has incorrect format and could not be completely parsed."

The SVG Path string isn't formatted correctly, or contains unrecognized commands.

Check the format of the commands.

SVG5602

"SVG Point list has incorrect format and could not be completely parsed."

The list of points used for an element, such as a polyline, is formatted incorrectly.

Make sure that points are complete and correctly formatted for the users coordinate system.

 

Script codes

JavaScript runtime errors are also reported in F12 tools. These errors are in the form SCRIPT50xx, such as SCRIPT5001. These errors are documented on the JavaScript errors page.

WebGL codes

Error messages from the WebGL context are presented with WEBGL11xxx codes.

XML codes

The F12 tools console can report XML codes. These errors are in the form of XML5xxx, such as XML5603. For more info about XML, see the XmlLite Reference.

Code Message

XML5001

"Applying Integrated XSLT Handling."

XML5601

"MX_E_MX"

XML5602

"Unexpected end of input."

XML5603

"Unrecognized encoding."

XML5604

"Unable to switch the encoding."

XML5605

"Unrecognized input encoding signature."

XML5606

"WC_E_WC"

XML5607

"Whitespace expected."

XML5608

"Semicolon expected."

XML5609

"Expected ">"."

XML5610

"Quote character expected."

XML5611

"Expected "="."

XML5612

"The < character is not allowed in attributes values."

XML5613

"Hexadecimal digit expected."

XML5614

"Decimal digit expected."

XML5615

"Expected "["."

XML5616

"Expected "("."

XML5617

"Illegal XML character."

XML5618

"Illegal name character."

XML5619

"Incorrect document syntax."

XML5620

"Incorrect CDATA section syntax."

XML5621

"Incorrect comment syntax."

XML5622

"Incorrect conditional section syntax."

XML5623

"Incorrect ATTLIST declaration syntax."

XML5624

"Incorrect DOCTYPE declaration syntax."

XML5625

"Incorrect ELEMENT declaration syntax."

XML5626

"Incorrect ENTITY declaration syntax."

XML5627

"Incorrect NOTATION declaration syntax."

XML5628

"Expected "NDATA"."

XML5629

"Expected "PUBLIC"."

XML5630

"Expected "SYSTEM"."

XML5631

"Invalid name."

XML5632

"Only one root element is allowed."

XML5633

"End-tag name does not match the corresponding start-tag name."

XML5634

"An attribute with the same name already exists on this element."

XML5635

"An XML declaration is only allowed at the beginning of the file."

XML5636

"Leading "xml"."

XML5637

"Incorrect text declaration syntax."

XML5638

"Incorrect XML declaration syntax."

XML5639

"Incorrect encoding name syntax."

XML5640

"Incorrect public identifier syntax."

XML5641

"Parameter entity references are not allowed within markup declarations in an internal DTD subset."

XML5642

"The replacement text for parameter entity references used between markup declarations must itself contain a series of complete markup declarations."

XML5643

"A parsed entity must not contain a direct or indirect reference to itself."

XML5644

"The content of the specified entity is not well-formed."

XML5645

"The specified entity has not been declared."

XML5646

"Entity reference cannot contain the name of an unparsed entity."

XML5647

"Attribute values must not contain direct or indirect references to external entities."

XML5648

"Incorrect processing instruction syntax."

XML5649

"Incorrect system identifier syntax."

XML5650

"Expected a question mark (?)."

XML5651

"The CDATA-section-close delimiter "]]>" must not be used in element content."

XML5652

"Not all chunks of data have been read."

XML5653

"DTD was found but is prohibited."

XML5654

"Found xml:space attribute with invalid value. Valid values are "preserve" or "default"."

XML5655

"NC_E_NC"

XML5656

"Illegal qualified name character."

XML5657

"Multiple colons ":" must not occur in a qualified name."

XML5658

"A colon ":" must not occur in a name."

XML5659

"Declared prefix."

XML5660

"The specified prefix has not been declared."

XML5661

"Non-default namespace declarations must not have an empty URI."

XML5662

"The "xml" prefix is reserved and must have the URI "http://www.w3.org/XML/1998/namespace"."

XML5663

"The "xmlns" prefix is reserved for use by XML."

XML5664

"The xml namespace URI (http://www.w3.org/XML/1998/namespace) must only be assigned to the prefix "xml"."

XML5665

"The xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used."

XML5666

"SC_E_SC"

XML5667

"Exceeded maximum depth of nested elements."

XML5668

"Exceeded maximum number of entity expansions."

XML5669

"WR_E_WR"

XML5670

"WR_E_NONWHITESPACE: writer: specified string is not whitespace."

XML5671

"WR_E_NSPREFIXDECLARED: writer: namespace prefix is already declared with a different namespace."

XML5672

"WR_E_NSPREFIXWITHEMPTYNSURI: writer: cannot use prefix with empty namespace URI."

XML5673

"WR_E_DUPLICATEATTRIBUTE: writer: duplicate attribute."

XML5674

"WR_E_XMLNSPREFIXDECLARATION: writer: can not redefine the xmlns prefix."

XML5675

"WR_E_XMLPREFIXDECLARATION: writer: xml prefix must have the http://www.w3.org/XML/1998/namespace URI."

XML5676

"WR_E_XMLURIDECLARATION: writer: xml namespace URI (http://www.w3.org/XML/1998/namespace) must be assigned only to prefix "xml"."

XML5677

"WR_E_XMLNSURIDECLARATION: writer: xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used."

XML5678

"WR_E_NAMESPACEUNDECLARED: writer: namespace is not declared."

XML5679

"WR_E_INVALIDXMLSPACE: writer: invalid value of xml:space attribute (allowed values are "default" and "preserve")."

XML5680

"WR_E_INVALIDACTION: writer: performing the requested action would result in invalid XML document."

XML5681

"WR_E_INVALIDSURROGATEPAIR: writer: input contains invalid or incomplete surrogate pair."

XML5682

"Unexpected character in character entity. Expected a decimal digit."

XML5683

"Unexpected character in character entity. Expected a hexadecimal digit."

XML5684

"The Unicode value of the specified character entity is invalid."

XML5685

"Invalid encoding."

XML5686

"Unspecified XML error."

 

GLSL errors

JavaScript error messages