Fatal error: Uncaught Error: Interface "CAS_Exception" not found in C:\laragon\www\xibo\vendor\apereo\phpcas\source\CAS\ProxyTicketException.php:41 Stack trace: #0 {main} thrown in C:\laragon\www\xibo\vendor\apereo\phpcas\source\CAS\ProxyTicketException.php on line 41