Fatal error:  Uncaught Error: Failed opening required './ext/phpbb/autogroups/event/listener.php' (include_path='.:/php_root/000000') in /apache$root/htdocs/vamp/phpbb/class_loader.php:160
Stack trace:
#0 /apache$root/htdocs/vamp/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(3597): phpbb\class_loader->load_class('\\phpbb\\autogrou...')
#1 /apache$root/htdocs/vamp/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2311): phpbb_cache_container->getPhpbb_Autogroups_ListenerService()
#2 /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php(231): phpbb_cache_container->{closure}()
#3 /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php(61): Symfony\Component\EventDispatcher\EventDispatcher->sortListeners('core.user_setup')
#4 /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php(43): Symfony\Component\EventDispatcher\EventDispatcher->getListeners('core.user_setup')
#5 /apache$root/htdocs/vamp/phpbb/event/dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('core.user_setup', Object(phpbb\event\data))
#6 /apache$root/htdocs/vamp/phpbb/event/dispatcher.php(46): phpbb\event\dispatcher->dispatch('core.user_setup', Object(phpbb\event\data))
#7 /apache$root/htdocs/vamp/phpbb/user.php(232): phpbb\event\dispatcher->trigger_event('core.user_setup', Array)
#8 /apache$root/htdocs/vamp/viewtopic.php(356): phpbb\user->setup('viewtopic', '0')
#9 {main}
  thrown in /apache$root/htdocs/vamp/phpbb/class_loader.php on line 160