Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Security\Guard\Firewall\trigger_deprecation() in /home/benjamincb/demos/acdg-site/vendor/symfony/security-guard/Firewall/GuardAuthenticationListener.php:32 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/security-guard/Firewall/GuardAuthenticationListener.php on line 32