Fatal error: Uncaught Error: Class "OCP\AppFramework\Http\TemplateResponse" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/AppFramework/Http/StandaloneTemplateResponse.php:37 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/AppFramework/Http/StandaloneTemplateResponse.php on line 37