[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include([ROOT]/vendor/symfony/config/ConfigCacheInterface.php): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/config/ConfigCacheInterface.php' for inclusion (include_path='.:/usr/local/php7.4/lib/php')

Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\ConfigCacheInterface' not found in /home/tavernep/www/forum/vendor/symfony/config/ResourceCheckerConfigCache.php:24 Stack trace: #0 /home/tavernep/www/forum/vendor/composer/ClassLoader.php(571): include() #1 /home/tavernep/www/forum/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/tavernep/...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #3 /home/tavernep/www/forum/vendor/symfony/config/ConfigCache.php(26): spl_autoload_call('Symfony\\Compone...') #4 /home/tavernep/www/forum/vendor/composer/ClassLoader.php(571): include('/home/tavernep/...') #5 /home/tavernep/www/forum/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/tavernep/...') #6 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #7 /home/tavernep/www/forum/phpbb/di/container_builder.php(157): spl_autoload_call('Symfony\\Compone...') #8 /home/tavernep/www/forum/common.php(12 in /home/tavernep/www/forum/vendor/symfony/config/ResourceCheckerConfigCache.php on line 24