Fatal error: Uncaught Error: Class "Sabre\DAV\ServerPlugin" not found in C:\laragon\www\baikal\vendor\sabre\dav\lib\CalDAV\SharingPlugin.php:28 Stack trace: #0 {main} thrown in C:\laragon\www\baikal\vendor\sabre\dav\lib\CalDAV\SharingPlugin.php on line 28