Fatal error: Uncaught Error: Interface "Sonata\BlockBundle\Exception\Strategy\StrategyManagerInterface" not found in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Exception/Strategy/StrategyManager.php:28 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Exception/Strategy/StrategyManager.php on line 28