Fatal error: Uncaught Error: Class 'craft\db\Migration' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/migrations/m171205_130908_remove_craftidtokens_refreshtoken_column.php:10 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/migrations/m171205_130908_remove_craftidtokens_refreshtoken_column.php on line 10