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