Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/di/extension/core.php:25
Stack trace:
#0 {main}
thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/di/extension/core.php on line 25