( ! ) Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/homes/nicolasgritte/sites/3wa_FSD36C/php_avance/exo_router_symfony.1/vendor/symfony/event-dispatcher/GenericEvent.php on line 26
( ! ) Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/homes/nicolasgritte/sites/3wa_FSD36C/php_avance/exo_router_symfony.1/vendor/symfony/event-dispatcher/GenericEvent.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0047	363120	{main}( )	.../GenericEvent.php:0