( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in C:\wamp64\www\vendor\symfony\http-kernel\Event\ControllerEvent.php on line 28
( ! ) Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in C:\wamp64\www\vendor\symfony\http-kernel\Event\ControllerEvent.php on line 28
Call Stack
#	Time	Memory	Function	Location
1	0.0050	363088	{main}( )	...\ControllerEvent.php:0