System.URIFormat Exception: Invalid URI The hostname could not be parsed

adil 1,206 Reputation points

Hi In SharePoint 2016 Farm there are many Unexpected errors found in ULS logs of Web Front End Server

What this error means and how to fix these errors.


SharePoint Server
SharePoint Server
A family of Microsoft on-premises document management and storage systems.
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SharePoint Server Management
SharePoint Server Management
SharePoint Server: A family of Microsoft on-premises document management and storage systems.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Yi Lu_MSFT 17,451 Reputation points

    Hi @adil
    Hope you a good weekend.

    What steps have you taken before you meet these error?

    Here is a similar error message after the user created or extended a web application:

    In this case, you could check the permissions of the account which you used, you could also check whether you are using a full host name in the bindings in IIS for another web application.

    Yi Lu

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