Fatal error: Uncaught Error: Class "craft\db\Migration" not found in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/migrations/m201027_103933_AddExportProfileDateRanges.php:10 Stack trace: #0 {main} thrown in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/migrations/m201027_103933_AddExportProfileDateRanges.php on line 10