Fatal error: Uncaught Error: Class "PhpCollection\Sequence" not found in /home/teranbyt/public_html/app/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/DependencyInjection/Collection/LazyServiceSequence.php:8 Stack trace: #0 {main} thrown in /home/teranbyt/public_html/app/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/DependencyInjection/Collection/LazyServiceSequence.php on line 8