Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Exception\HttpException' not found in /www/htdocs/v146480/forum/vendor/symfony/http-kernel/Exception/NotFoundHttpException.php:17 Stack trace: #0 /www/htdocs/v146480/forum/vendor/composer/ClassLoader.php(444): include() #1 /www/htdocs/v146480/forum/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/www/htdocs/v14...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #3 /www/htdocs/v146480/forum/vendor/symfony/http-kernel/EventListener/RouterListener.php(179): spl_autoload_call('Symfony\\Compone...') #4 /www/htdocs/v146480/forum/vendor/symfony/event-dispatcher/EventDispatcher.php(184): Symfony\Component\HttpKernel\EventListener\RouterListener->onKernelRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(phpbb\event\dispatcher)) #5 /www/htdocs/v146480/forum/vendor/symfony/event-dispatcher/EventDispatcher.php(46): Symfony\Component\EventDispatcher\EventDispatcher- in /www/htdocs/v146480/forum/vendor/symfony/http-kernel/Exception/NotFoundHttpException.php on line 17