Fatal error:  Uncaught Error: Failed opening required './phpbb/passwords/driver/bcrypt_2y.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(3316): phpbb\class_loader->load_class('\\phpbb\\password...')
#1 /apache$root/htdocs/vamp/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getPasswords_Driver_Bcrypt2yService()
#2 /apache$root/htdocs/vamp/phpbb/di/service_collection.php(57): Symfony\Component\DependencyInjection\Container->get('passwords.drive...')
#3 /apache$root/htdocs/vamp/phpbb/cron/task/core/update_hashes.php(59): phpbb\di\service_collection->offsetGet('passwords.drive...')
#4 /apache$root/htdocs/vamp/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2048): phpbb\cron\task\core\update_hashes->__construct(Object(phpbb\config\db), Object(phpbb\db\driver\factory), Object(phpbb\lock\db), Object(phpbb\passwords\manager), Object(phpbb\di\service_collection), Array)
#5 /apache$root/htdocs/vamp/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getCron_Task_Core_UpdateHashesService()
#6 /apache$root/htdocs/vamp/phpbb/di/service_collection.php(57): Symfony\Component\DependencyInjection\Container->get('cron.task.core....')
#7 /apache$root/htdocs/vamp/phpbb/di/service_collection_iterator.php(44): phpbb\di\service_collection->offsetGet('cron.task.core....')
#8 /apache$root/htdocs/vamp/phpbb/cron/manager.php(93): phpbb\di\service_collection_iterator->current()
#9 /apache$root/htdocs/vamp/phpbb/cron/manager.php(111): phpbb\cron\manager->load_tasks(Object(phpbb\di\service_collection))
#10 /apache$root/htdocs/vamp/phpbb/cron/manager.php(171): phpbb\cron\manager->load_tasks_from_container()
#11 /apache$root/htdocs/vamp/viewforum.php(260): phpbb\cron\manager->find_task('cron.task.core....')
#12 {main}
  thrown in /apache$root/htdocs/vamp/phpbb/class_loader.php on line 160