[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_mimetype_guesser.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_module.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_notification.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_password.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_php.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_profilefield.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_report.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_routing.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_text_formatter.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_text_reparser.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_twig.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_ucp.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/services_user.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/tables.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/../../default/container/parameters.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/yaml/Parser.php on line 78: file_get_contents([ROOT]/config/production/container/parameters.yml): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 576: include([ROOT]/vendor/symfony/config/Definition/Processor.php): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 576: include(): Failed opening '[ROOT]/vendor/composer/../symfony/config/Definition/Processor.php' for inclusion (include_path='.:/usr/local/php7.4/lib/php')

Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\Processor' not found in /home/benoitde/www/forum/vendor/symfony/dependency-injection/Extension/Extension.php:100 Stack trace: #0 /home/benoitde/www/forum/phpbb/di/extension/core.php(60): Symfony\Component\DependencyInjection\Extension\Extension->processConfiguration(Object(phpbb\di\extension\container_configuration), Array) #1 /home/benoitde/www/forum/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(71): phpbb\di\extension\core->load(Array, Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder)) #2 /home/benoitde/www/forum/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(39): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #3 /home/benoitde/www/forum/vendor/symfony/dependency-injection/Compiler/Compiler.php(140): Symfony\Component\HttpKernel in /home/benoitde/www/forum/vendor/symfony/dependency-injection/Extension/Extension.php on line 100