Fatal error: Uncaught Error: Class "craft\db\Migration" not found in /home/akg/public_html/craft/vendor/craftcms/ckeditor/src/migrations/m230408_163704_v3_upgrade.php:21 Stack trace: #0 {main} thrown in /home/akg/public_html/craft/vendor/craftcms/ckeditor/src/migrations/m230408_163704_v3_upgrade.php on line 21