Fatal error: Uncaught Error: Call to undefined function Symfony\Component\EventDispatcher\trigger_deprecation() in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/vendor/symfony/event-dispatcher/LegacyEventDispatcherProxy.php:16 Stack trace: #0 {main} thrown in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/vendor/symfony/event-dispatcher/LegacyEventDispatcherProxy.php on line 16