Fatal error: Uncaught Error: Call to undefined function Symfony\Contracts\Service\trigger_deprecation() in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\service-contracts\ServiceSubscriberTrait.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\service-contracts\ServiceSubscriberTrait.php on line 18