Fatal error: Uncaught Error: Class 'Metadata\ClassMetadata' not found in /home/cgenial/preprod.cgenial.org/vendor/jms/metadata/src/Metadata/MergeableClassMetadata.php:5 Stack trace: #0 {main} thrown in /home/cgenial/preprod.cgenial.org/vendor/jms/metadata/src/Metadata/MergeableClassMetadata.php on line 5