Fatal error: Class 'Symfony\Component\HttpKernel\Event\GetResponseEvent' not found in /var/www/html/dev/spa/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Event/GetResponseForControllerResultEvent.php on line 29

Call Stack:
    0.0004     236816   1. {main}() /var/www/html/dev/spa/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Event/GetResponseForControllerResultEvent.php:0