Fatal error: Uncaught Error: Interface "Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface" not found in /var/www/crm_killing_ninja/vendor/nbgrp/onelogin-saml-bundle/src/DependencyInjection/Security/UserProvider/SamlUserProviderFactory.php:15 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/nbgrp/onelogin-saml-bundle/src/DependencyInjection/Security/UserProvider/SamlUserProviderFactory.php on line 15