Fatal error: Uncaught Error: Call to undefined function Symfony\Component\EventDispatcher\trigger_deprecation() in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\event-dispatcher\LegacyEventDispatcherProxy.php:16 Stack trace: #0 {main} thrown in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\event-dispatcher\LegacyEventDispatcherProxy.php on line 16