[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/event-dispatcher/EventDispatcherInterface.php' for inclusion (include_path='.:/opt/cpanel/ea-php80/root/usr/share/pear')

Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /home/arkdvd/public_html/phpbb/vendor/symfony/event-dispatcher/EventDispatcher.php:29 Stack trace: #0 /home/arkdvd/public_html/phpbb/vendor/composer/ClassLoader.php(571): include() #1 /home/arkdvd/public_html/phpbb/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/arkdvd/pu...') #2 /home/arkdvd/public_html/phpbb/phpbb/event/dispatcher.php(33): Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #3 /home/arkdvd/public_html/phpbb/phpbb/class_loader.php(160): require('/home/arkdvd/pu...') #4 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(2227): phpbb\class_loader->load_class('\\phpbb\\event\\di...') #5 /home/arkdvd/public_html/phpbb/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(1267): phpbb_cache_container->getDispatcherService() #6 /home/arkdvd/public_html/phpbb/vendor/symfony/dependency-injection/Container.php(306): phpbb_cache_container->getCacheService() #7 /home/arkdvd/public_html/phpbb/includes/compatibility_globals.php(45): Symfony\Component\DependencyInjection\Container->get('cache') #8 /home/arkdvd/public_html/phpbb/common.php(154): register_compatibility_globals() #9 /home/arkdvd/public_html/phpbb/viewforum.php(20): include('/home/arkdvd/pu...') #10 {main} thrown in /home/arkdvd/public_html/phpbb/vendor/symfony/event-dispatcher/EventDispatcher.php on line 29