Fatal error: Uncaught Error: Class "OC\Hooks\BasicEmitter" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Hooks/ForwardingEmitter.php:34 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Hooks/ForwardingEmitter.php on line 34