Fatal error: Uncaught Error: Class "CAS_ProxyChain" not found in /var/www/html/testy/warpgate/vendor/apereo/phpcas/source/CAS/ProxyChain/Trusted.php:42 Stack trace: #0 {main} thrown in /var/www/html/testy/warpgate/vendor/apereo/phpcas/source/CAS/ProxyChain/Trusted.php on line 42