InsertOoxml() method of content control is not working for web version of word document.

Question

InsertOoxml() method of contentControl word office js api is not working in online Web version . Tried to get the ooxml of a sample chart from desktop and tried to run the same valid ooxml in web version using insertOoxml() and its throwing RichApi error . Attaching the json of web version script lab error

{

"name": "RichApi.Error",

"code": "GeneralException",

"traceMessages": [],

"innerError": null,

"debugInfo": {

"code": "GeneralException",

"message": "unknown",

"errorLocation": "Body.insertOoxml",

"statement": "var insertOoxml = body.insertOoxml(...);",

"surroundingStatements": ["var root = context.root;", "var body = root.body;", "// Instantiate {body}", "// >>>>>", "var insertOoxml = body.insertOoxml(...);", "// <<<<<", "// Instantiate {insertOoxml}"],

"fullStatements": ["Please enable config.extendedErrorLogging to see full statements."]

},

"httpStatusCode": 500

}

Is the office.js word Api down ? because the same method was working until yesterday night.