Fatal error: Uncaught Error: Class 'Sonata\BlockBundle\Block\BaseBlockService' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/translation-bundle/Block/LocaleSwitcherBlockService.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/translation-bundle/Block/LocaleSwitcherBlockService.php on line 23