[phpBB Debug] PHP Warning: in file /apache$root/htdocs/vamp/phpbb/class_loader.php on line 160: require(/apache$root/htdocs/vamp/phpbb/passwords/manager.php): Failed to open stream: not enough core

Fatal error: Uncaught Error: Failed opening required './phpbb/passwords/manager.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(3473): phpbb\class_loader->load_class('\\phpbb\\password...') #1 /apache$root/htdocs/vamp/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(1102): phpbb_cache_container->getPasswords_ManagerService() #2 /apache$root/htdocs/vamp/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getAuth_Provider_DbService() #3 /apache$root/htdocs/vamp/phpbb/di/service_collection.php(57): Symfony\Component\DependencyInjection\Container->get('auth.provider.d...') #4 /apache$root/htdocs/vamp/phpbb/auth/provider_collection.php(55): phpbb\di\service_collection->offsetGet('auth.provider.d...') #5 /apache$root/htdocs/vamp/phpbb/session.php(557): phpbb\auth\provider_collection->get_provider() #6 /apache$root/htdocs/vamp/phpbb/session.php(478): phpbb\session->session_create() #7 /apache$root/htdocs/vamp/posting.php(27): phpbb\session->session_begin() #8 {main} thrown in /apache$root/htdocs/vamp/phpbb/class_loader.php on line 160