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": "[eeaf0933] Exception Caught: Detected bug in an extension! Hook Cite::checkRefsNoReferences has invalid call signature; Parameter 2 to Cite::checkRefsNoReferences() expected to be a reference, value given",
        "*": "#0 /home/mfomeuk/public_html/wiki/includes/parser/Parser.php(435): Hooks::run(string, array)\n#1 /home/mfomeuk/public_html/wiki/includes/cache/MessageCache.php(1056): Parser->parse(string, Title, ParserOptions, boolean)\n#2 /home/mfomeuk/public_html/wiki/includes/Message.php(1038): MessageCache->parse(string, Title, boolean, boolean, Language)\n#3 /home/mfomeuk/public_html/wiki/includes/Message.php(724): Message->parseText(string)\n#4 /home/mfomeuk/public_html/wiki/includes/Message.php(813): Message->toString()\n#5 /home/mfomeuk/public_html/wiki/includes/api/ApiHelp.php(131): Message->parseAsBlock()\n#6 /home/mfomeuk/public_html/wiki/includes/api/ApiHelp.php(50): ApiHelp::getHelp(DerivativeContext, array, array)\n#7 /home/mfomeuk/public_html/wiki/includes/api/ApiMain.php(1098): ApiHelp->execute()\n#8 /home/mfomeuk/public_html/wiki/includes/api/ApiMain.php(436): ApiMain->executeAction()\n#9 /home/mfomeuk/public_html/wiki/includes/api/ApiMain.php(409): ApiMain->executeActionWithErrorHandling()\n#10 /home/mfomeuk/public_html/wiki/api.php(88): ApiMain->execute()\n#11 {main}"
    }
}