Fatal error: Uncaught Error: Interface 'Sonata\BlockBundle\Exception\Renderer\RendererInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/block-bundle/Exception/Renderer/MonkeyThrowRenderer.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/block-bundle/Exception/Renderer/MonkeyThrowRenderer.php on line 21