[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 269: include([ROOT]/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/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 269: include(): Failed opening '[ROOT]/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/DependencyInjection/Extension.php' for inclusion (include_path='.:/opt/php-5.5/pear')
Fatal error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/u834162257/public_html/reviews/phpbb/di/extension/core.php on line 25
Подскажите, пожалуйста, в чем проблема и что делать