Fatal error:  Uncaught Error: Failed opening required './ext/phpbb/autogroups/conditions/type/base.php' (include_path='.:/php_root/000000') in /apache$root/htdocs/vamp/phpbb/class_loader.php:160
Stack trace:
#0 /apache$root/htdocs/vamp/ext/phpbb/autogroups/conditions/type/membership.php(16): phpbb\class_loader->load_class('\\phpbb\\autogrou...')
#1 /apache$root/htdocs/vamp/phpbb/class_loader.php(160): require('/apache$root/ht...')
#2 /apache$root/htdocs/vamp/ext/phpbb/autogroups/conditions/type/lastvisit.php(16): phpbb\class_loader->load_class('\\phpbb\\autogrou...')
#3 /apache$root/htdocs/vamp/phpbb/class_loader.php(160): require('/apache$root/ht...')
#4 /apache$root/htdocs/vamp/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(3647): phpbb\class_loader->load_class('\\phpbb\\autogrou...')
#5 /apache$root/htdocs/vamp/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getPhpbb_Autogroups_Type_LastvisitService()
#6 /apache$root/htdocs/vamp/ext/phpbb/autogroups/conditions/manager.php(92): Symfony\Component\DependencyInjection\Container->get('phpbb.autogroup...')
#7 /apache$root/htdocs/vamp/ext/phpbb/autogroups/event/listener.php(161): phpbb\autogroups\conditions\manager->check_condition('phpbb.autogroup...', Array)
#8 /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php(214): phpbb\autogroups\event\listener->last_visit_check(Object(phpbb\event\data), 'core.session_cr...', Object(phpbb\event\dispatcher))
#9 /apache$root/htdocs/vamp/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'core.session_cr...', Object(phpbb\event\data))
#10 /apache$root/htdocs/vamp/phpbb/event/dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('core.session_cr...', Object(phpbb\event\data))
#11 /apache$root/htdocs/vamp/phpbb/event/dispatcher.php(46): phpbb\event\dispatcher->dispatch('core.session_cr...', Object(phpbb\event\data))
#12 /apache$root/htdocs/vamp/phpbb/session.php(851): phpbb\event\dispatcher->trigger_event('core.session_cr...', Array)
#13 /apache$root/htdocs/vamp/phpbb/session.php(478): phpbb\session->session_create()
#14 /apache$root/htdocs/vamp/viewtopic.php(26): phpbb\session->session_begin()
#15 {main}
  thrown in /apache$root/htdocs/vamp/phpbb/class_loader.php on line 160