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 [https://wiki.myronised.com/api.php?action=help&modules=query&submodules=1&format=json <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_Error",
        "info": "[Z9SL_un50RpZtLZzKB3FSwAAAAI] Exception caught: Call to undefined method File::normalizeTitle()",
        "errorclass": "Error",
        "*": "Error at /var/www/vhosts/myronised.com/wiki.myronised.com/includes/filerepo/RepoGroup.php(119)\nfrom /var/www/vhosts/myronised.com/wiki.myronised.com/includes/filerepo/RepoGroup.php(119)\n#0 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/title/Title.php(3253): RepoGroup->findFile()\n#1 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/parser/Parser.php(2784): MediaWiki\\Title\\Title->isAlwaysKnown()\n#2 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/parser/Parser.php(2478): MediaWiki\\Parser\\Parser->handleInternalLinks2()\n#3 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/parser/Parser.php(1648): MediaWiki\\Parser\\Parser->handleInternalLinks()\n#4 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/parser/Parser.php(722): MediaWiki\\Parser\\Parser->internalParse()\n#5 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/language/MessageCache.php(1523): MediaWiki\\Parser\\Parser->parse()\n#6 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/Message/Message.php(1477): MessageCache->parse()\n#7 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/Message/Message.php(1052): MediaWiki\\Message\\Message->parseText()\n#8 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/Message/Message.php(1092): MediaWiki\\Message\\Message->format()\n#9 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiHelp.php(636): MediaWiki\\Message\\Message->parse()\n#10 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiHelp.php(671): ApiHelp::getHelpInternal()\n#11 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiHelp.php(192): ApiHelp::getHelpInternal()\n#12 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiHelp.php(82): ApiHelp::getHelp()\n#13 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiMain.php(1946): ApiHelp->execute()\n#14 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiMain.php(922): ApiMain->executeAction()\n#15 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiMain.php(893): ApiMain->executeActionWithErrorHandling()\n#16 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/api/ApiEntryPoint.php(158): ApiMain->execute()\n#17 /var/www/vhosts/myronised.com/wiki.myronised.com/includes/MediaWikiEntryPoint.php(199): MediaWiki\\Api\\ApiEntryPoint->execute()\n#18 /var/www/vhosts/myronised.com/wiki.myronised.com/api.php(44): MediaWiki\\MediaWikiEntryPoint->run()\n#19 {main}"
    }
}
Retrieved from "$'"1"