Fatal error: Uncaught Error: Interface "Symfony\Component\Runtime\RunnerInterface" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\runtime\Runner\ClosureRunner.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\runtime\Runner\ClosureRunner.php on line 19