{"error":{"code":"internal_api_error_Error","info":"[10e337218e0f721480879095] Exception caught: Class name must be a valid object or a string","errorclass":"Error","*":"Error at /var/www/html/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(240)\nfrom /var/www/html/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(240)\n#0 /var/www/html/w/vendor/wikimedia/object-factory/src/ObjectFactory.php(149): Wikimedia\\ObjectFactory\\ObjectFactory::getObjectFromSpec()\n#1 /var/www/html/w/includes/api/ApiModuleManager.php(157): Wikimedia\\ObjectFactory\\ObjectFactory->createObject()\n#2 /var/www/html/w/includes/api/ApiModuleManager.php(136): MediaWiki\\Api\\ApiModuleManager->instantiateModule()\n#3 /var/www/html/w/includes/api/ApiBase.php(661): MediaWiki\\Api\\ApiModuleManager->getModule()\n#4 /var/www/html/w/includes/api/ApiBase.php(1965): MediaWiki\\Api\\ApiBase->getModuleFromPath()\n#5 /var/www/html/w/includes/api/ApiHelp.php(480): MediaWiki\\Api\\ApiBase->getFinalParamDescription()\n#6 /var/www/html/w/includes/api/ApiHelp.php(176): MediaWiki\\Api\\ApiHelp::getHelpInternal()\n#7 /var/www/html/w/includes/api/ApiHelp.php(66): MediaWiki\\Api\\ApiHelp::getHelp()\n#8 /var/www/html/w/includes/api/ApiMain.php(2039): MediaWiki\\Api\\ApiHelp->execute()\n#9 /var/www/html/w/includes/api/ApiMain.php(947): MediaWiki\\Api\\ApiMain->executeAction()\n#10 /var/www/html/w/includes/api/ApiMain.php(918): MediaWiki\\Api\\ApiMain->executeActionWithErrorHandling()\n#11 /var/www/html/w/includes/api/ApiEntryPoint.php(138): MediaWiki\\Api\\ApiMain->execute()\n#12 /var/www/html/w/includes/MediaWikiEntryPoint.php(184): MediaWiki\\Api\\ApiEntryPoint->execute()\n#13 /var/www/html/w/api.php(30): MediaWiki\\MediaWikiEntryPoint->run()\n#14 {main}"}}