Fatal error: Uncaught Error: Class "Sabre\DAV\ServerPlugin" not found in C:\laragon\www\baikal\vendor\sabre\dav\lib\CalDAV\Schedule\IMipPlugin.php:24 Stack trace: #0 {main} thrown in C:\laragon\www\baikal\vendor\sabre\dav\lib\CalDAV\Schedule\IMipPlugin.php on line 24