Fatal error: Uncaught Error: Failed opening required './phpbb/lock/flock.php' (include_path='.:/opt/cpanel/ea-php80/root/usr/share/pear') in /home/arkdvd/public_html/phpbb/phpbb/class_loader.php:160 Stack trace: #0 /home/arkdvd/public_html/phpbb/phpbb/cache/driver/file.php(530): phpbb\class_loader->load_class('\\phpbb\\lock\\flo...') #1 /home/arkdvd/public_html/phpbb/phpbb/cache/driver/file.php(182): phpbb\cache\driver\file->_write('data_ext', Array, 1745827102) #2 [internal function]: phpbb\cache\driver\file->put('_ext', Array) #3 /home/arkdvd/public_html/phpbb/phpbb/cache/service.php(126): call_user_func_array(Array, Array) #4 /home/arkdvd/public_html/phpbb/phpbb/extension/manager.php(106): phpbb\cache\service->__call('put', Array) #5 /home/arkdvd/public_html/phpbb/phpbb/extension/manager.php(66): phpbb\extension\manager->load_extensions() #6 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2526): phpbb\extension\manager->__construct(Object(phpbb_cache_container), Object(phpbb\db\driver\factory), Object(phpbb\config\db), Object(phpbb\filesystem\filesystem), 'phpbbbj_ext', './', 'php', Object(phpbb\cache\service)) #7 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2808): phpbb_cache_container->getExt_ManagerService() #8 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2786): phpbb_cache_container->getLanguage_LoaderService() #9 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(4505): phpbb_cache_container->getLanguageService() #10 /home/arkdvd/public_html/phpbb/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getUserService() #11 /home/arkdvd/public_html/phpbb/includes/compatibility_globals.php(57): Symfony\Component\DependencyInjection\Container->get('user') #12 /home/arkdvd/public_html/phpbb/common.php(154): register_compatibility_globals() #13 /home/arkdvd/public_html/phpbb/app.php(23): include('/home/arkdvd/pu...') #14 {main} thrown in /home/arkdvd/public_html/phpbb/phpbb/class_loader.php on line 160