Fatal error: Uncaught Error: Class 'PhpCollection\Sequence' not found in /home/spadates/www/win4u.test/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/DependencyInjection/Collection/LazyServiceSequence.php:8 Stack trace: #0 {main} thrown in /home/spadates/www/win4u.test/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/DependencyInjection/Collection/LazyServiceSequence.php on line 8