Fatal error: Uncaught Error: Call to undefined function Symfony\Component\EventDispatcher\trigger_deprecation() in C:\Apache24_x64\htdocs\new-vak_bak\vendor\symfony\event-dispatcher\LegacyEventDispatcherProxy.php:16 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\new-vak_bak\vendor\symfony\event-dispatcher\LegacyEventDispatcherProxy.php on line 16