[phpBB Debug] PHP Warning: in file /apache$root/htdocs/vamp/vendor/composer/ClassLoader.php on line 576: include(/apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/Event.php): Failed to open stream: not enough core
[phpBB Debug] PHP Warning: in file /apache$root/htdocs/vamp/vendor/composer/ClassLoader.php on line 576: include(): Failed opening '/apache$root/htdocs/vamp/vendor/composer/../symfony/event-dispatcher/Event.php' for inclusion (include_path='.:/php_root/000000')



Fatal error:  Uncaught Error: Class "Symfony\Component\EventDispatcher\Event" not found in /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php:40
Stack trace:
#0 /apache$root/htdocs/vamp/phpbb/event/dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('core.common', NULL)
#1 /apache$root/htdocs/vamp/common.php(171): phpbb\event\dispatcher->dispatch('core.common')
#2 /apache$root/htdocs/vamp/app.php(23): include('/apache$root/ht...')
#3 {main}
  thrown in /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php on line 40