Fatal error: Uncaught Error: Class "craft\db\Migration" not found in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/migrations/m220330_111857_SplitSubmissionsTable.php:9 Stack trace: #0 {main} thrown in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/migrations/m220330_111857_SplitSubmissionsTable.php on line 9