[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include([ROOT]/vendor/composer/../symfony/http-kernel/DependencyInjection/Extension.php): failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/http-kernel/DependencyInjection/Extension.php' for inclusion (include_path='.:/usr/local/php7.4/lib/php')

Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/golftechcd/www/forum/phpbb/di/extension/core.php:25 Stack trace: #0 /home/golftechcd/www/forum/phpbb/class_loader.php(160): require() #1 [internal function]: phpbb\class_loader->load_class('\\phpbb\\di\\exten...') #2 /home/golftechcd/www/forum/phpbb/di/container_builder.php(182): spl_autoload_call('phpbb\\di\\extens...') #3 /home/golftechcd/www/forum/phpbb/di/container_builder.php(444): phpbb\di\container_builder->get_container() #4 /home/golftechcd/www/forum/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions() #5 /home/golftechcd/www/forum/common.php(125): phpbb\di\container_builder->get_container() #6 /home/golftechcd/www/forum/memberlist.php(20): include('/home/golftechc...') #7 {main} thrown in /home/golftechcd/www/forum/phpbb/di/extension/core.php on line 25