Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher' not found in C:\xampp\htdocs\admin\vendor\symfony\http-kernel\Debug\TraceableEventDispatcher.php:24
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\symfony\http-kernel\Debug\TraceableEventDispatcher.php on line 24