Fatal error: Uncaught Error: Class "CAS_ProxiedService_Http_Abstract" not found in C:\laragon\www\xibo\vendor\apereo\phpcas\source\CAS\ProxiedService\Http\Post.php:70 Stack trace: #0 {main} thrown in C:\laragon\www\xibo\vendor\apereo\phpcas\source\CAS\ProxiedService\Http\Post.php on line 70