( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php on line 30
( ! ) Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0028	372408	{main}( )	.../TraceableEventDispatcher.php:0