[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include([ROOT]/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php): failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include(): Failed opening '[ROOT]/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php' for inclusion (include_path='.:/opt/phpfcgi-5.6.30/lib/php')
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include([ROOT]/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php): failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include(): Failed opening '[ROOT]/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php' for inclusion (include_path='.:/opt/phpfcgi-5.6.30/lib/php')

Fatal error: Uncaught exception 'RuntimeException' with message 'The node class "Symfony\Component\Config\Definition\Builder\BooleanNodeDefinition" does not exist.' in /var/www/clients/client23/web24/web/vendor/symfony/config/Definition/Builder/NodeBuilder.php:240 Stack trace: #0 /var/www/clients/client23/web24/web/vendor/symfony/config/Definition/Builder/NodeBuilder.php(161): Symfony\Component\Config\Definition\Builder\NodeBuilder->getNodeClass('boolean') #1 /var/www/clients/client23/web24/web/vendor/symfony/config/Definition/Builder/NodeBuilder.php(87): Symfony\Component\Config\Definition\Builder\NodeBuilder->node('require_dev_dep...', 'boolean') #2 /var/www/clients/client23/web24/web/phpbb/di/extension/container_configuration.php(33): Symfony\Component\Config\Definition\Builder\NodeBuilder->booleanNode('require_dev_dep...') #3 /var/www/clients/client23/web24/web/vendor/symfony/config/Definition/Processor.php(50): phpbb\di\extension\container_configuration->getConfigTreeBuilder() #4 /var/www/clients/client23/web24/web/v in /var/www/clients/client23/web24/web/vendor/symfony/config/Definition/Builder/NodeBuilder.php on line 240