Fatal error: Uncaught Error: Class "OC\Hooks\BasicEmitter" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/App/CodeChecker/CodeChecker.php:38 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/App/CodeChecker/CodeChecker.php on line 38