Fatal error: Uncaught Error: Call to undefined function Symfony\Component\HttpKernel\trigger_deprecation() in /home/steelman/public_html/advertise.steel-man.ir/back/vendor/symfony/http-kernel/UriSigner.php:16 Stack trace: #0 {main} thrown in /home/steelman/public_html/advertise.steel-man.ir/back/vendor/symfony/http-kernel/UriSigner.php on line 16