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, 1745837582)
#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/ucp.php(20): require('/home/arkdvd/pu...')
#14 {main}
thrown in /home/arkdvd/public_html/phpbb/phpbb/class_loader.php on line 160