Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Security\Http\Firewall\trigger_deprecation() in /home/astechc1/public_html/vendor/symfony/security-http/Firewall/RemoteUserAuthenticationListener.php:21 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/symfony/security-http/Firewall/RemoteUserAuthenticationListener.php on line 21