{"error":{"code":"internal_api_error_Error","info":"[8a06cdb3d472ccafa076080d] Exception caught: Class \"MediaWiki\\Extension\\Gadgets\\Content\\GadgetDefinitionContentHandler\" not found","errorclass":"Error","*":"Error at /var/www/mediawiki/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(240)\nfrom /var/www/mediawiki/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(240)\n#0 /var/www/mediawiki/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(149): Wikimedia\\ObjectFactory\\ObjectFactory::getObjectFromSpec(array, array)\n#1 /var/www/mediawiki/w/includes/content/ContentHandlerFactory.php(222): Wikimedia\\ObjectFactory\\ObjectFactory->createObject(array, array)\n#2 /var/www/mediawiki/w/includes/content/ContentHandlerFactory.php(178): MediaWiki\\Content\\ContentHandlerFactory->createContentHandlerFromHandlerSpec(string, array)\n#3 /var/www/mediawiki/w/includes/content/ContentHandlerFactory.php(93): MediaWiki\\Content\\ContentHandlerFactory->createForModelID(string)\n#4 /var/www/mediawiki/w/includes/content/ContentHandlerFactory.php(149): MediaWiki\\Content\\ContentHandlerFactory->getContentHandler(string)\n#5 /var/www/mediawiki/w/includes/api/ApiQueryRevisionsBase.php(848): MediaWiki\\Content\\ContentHandlerFactory->getAllContentFormats()\n#6 /var/www/mediawiki/w/includes/api/ApiQueryAllDeletedRevisions.php(445): ApiQueryRevisionsBase->getAllowedParams()\n#7 /var/www/mediawiki/w/includes/api/ApiBase.php(1908): ApiQueryAllDeletedRevisions->getAllowedParams(integer)\n#8 /var/www/mediawiki/w/includes/api/ApiHelp.php(479): ApiBase->getFinalParams(integer)\n#9 /var/www/mediawiki/w/includes/api/ApiHelp.php(192): ApiHelp::getHelpInternal(MediaWiki\\Context\\DerivativeContext, array, array, array)\n#10 /var/www/mediawiki/w/includes/api/ApiHelp.php(82): ApiHelp::getHelp(MediaWiki\\Context\\DerivativeContext, array, array)\n#11 /var/www/mediawiki/w/includes/api/ApiMain.php(1946): ApiHelp->execute()\n#12 /var/www/mediawiki/w/includes/api/ApiMain.php(922): ApiMain->executeAction()\n#13 /var/www/mediawiki/w/includes/api/ApiMain.php(893): ApiMain->executeActionWithErrorHandling()\n#14 /var/www/mediawiki/w/includes/api/ApiEntryPoint.php(158): ApiMain->execute()\n#15 /var/www/mediawiki/w/includes/MediaWikiEntryPoint.php(199): MediaWiki\\Api\\ApiEntryPoint->execute()\n#16 /var/www/mediawiki/w/api.php(44): MediaWiki\\MediaWikiEntryPoint->run()\n#17 {main}"}}