Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Tools/Event/GenerateSchemaTableEventArgs.php:17 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Tools/Event/GenerateSchemaTableEventArgs.php on line 17