Fatal error: Uncaught Error: Class "yii\db\Migration" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/user/migrations/m240523_081438_fix_null_password.php:10 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/user/migrations/m240523_081438_fix_null_password.php on line 10