( ! ) Fatal error: Class 'Symfony\Component\HttpKernel\Event\KernelEvent' not found in /var/www/clients/client0/web4/web/vendor/symfony/http-kernel/Event/PostResponseEvent.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0000	360760	{main}( )	.../PostResponseEvent.php:0