Fatal error: Uncaught Error: Interface 'Sonata\BlockBundle\Block\BlockLoaderInterface' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/block-bundle/src/Block/BlockLoaderChain.php:19 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/block-bundle/src/Block/BlockLoaderChain.php on line 19