Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /home2/secufin1/public_html/clients/vendor/symfony/security-bundle/DependencyInjection/MainConfiguration.php:26 Stack trace: #0 {main} thrown in /home2/secufin1/public_html/clients/vendor/symfony/security-bundle/DependencyInjection/MainConfiguration.php on line 26