Fatal error: Uncaught Error: Interface "Sonata\BlockBundle\Block\BlockRendererInterface" not found in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Block/BlockRenderer.php:27 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Block/BlockRenderer.php on line 27