Fatal error: Uncaught Error: Interface "Doctrine\ORM\Mapping\MappingAttribute" not found in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Mapping/AttributeOverrides.php:20 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Mapping/AttributeOverrides.php on line 20