Fatal error: Uncaught Error: Call to undefined function Symfony\Component\HttpKernel\trigger_deprecation() in D:\xampp\htdocs\bkash-biller-portal-app\vendor\symfony\http-kernel\UriSigner.php:16 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-biller-portal-app\vendor\symfony\http-kernel\UriSigner.php on line 16