MediaWiki API result

This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use. Specify the <var>format</var> parameter to change the output format. To see the non-HTML representation of the JSON format, set <kbd>format=json</kbd>. See the [[mw:API|complete documentation]], or the [[Special:ApiHelp/main|API help]] for more information.

    "error": {
        "code": "internal_api_error_MWException",
        "info": "[52aaccb6] Exception Caught: Detected bug in an extension! Hook Cite::clearState has invalid call signature; Parameter 1 to Cite::clearState() expected to be a reference, value given"