Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Authentication\DefaultAuthenticationSuccessHandler" not found in /var/www/html/vendor/nbgrp/onelogin-saml-bundle/src/Security/Http/Authentication/SamlAuthenticationSuccessHandler.php:16 Stack trace: #0 {main} thrown in /var/www/html/vendor/nbgrp/onelogin-saml-bundle/src/Security/Http/Authentication/SamlAuthenticationSuccessHandler.php on line 16