Fatal error: Uncaught Error: Call to undefined function Symfony\Bundle\SecurityBundle\DependencyInjection\Compiler\trigger_deprecation() in /home/benjamincb/demos/acdg-site/vendor/symfony/security-bundle/DependencyInjection/Compiler/RegisterCsrfTokenClearingLogoutHandlerPass.php:16 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/security-bundle/DependencyInjection/Compiler/RegisterCsrfTokenClearingLogoutHandlerPass.php on line 16