[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include([ROOT]/vendor/symfony/http-kernel/Event/FilterResponseEvent.php): failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include(): Failed opening '[ROOT]/vendor/symfony/http-kernel/Event/FilterResponseEvent.php' for inclusion (include_path='.:/opt/alt/php71/usr/share/pear')

Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\FilterResponseEvent' not found in /home/bardziej/domains/forum.pospoliteruszenie.net/public_html/vendor/symfony/http-kernel/HttpKernel.php:175 Stack trace: #0 /home/bardziej/domains/forum.pospoliteruszenie.net/public_html/vendor/symfony/http-kernel/HttpKernel.php(159): Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object(Symfony\Component\HttpFoundation\Response), Object(phpbb\symfony_request), 1) #1 /home/bardziej/domains/forum.pospoliteruszenie.net/public_html/vendor/symfony/http-kernel/HttpKernel.php(57): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(phpbb\symfony_request), 1) #2 /home/bardziej/domains/forum.pospoliteruszenie.net/public_html/app.php(35): Symfony\Component\HttpKernel\HttpKernel->handle(Object(phpbb\symfony_request)) #3 {main} thrown in /home/bardziej/domains/forum.pospoliteruszenie.net/public_html/vendor/symfony/http-kernel/HttpKernel.php on line 175