Fatal error: Uncaught Error: Class "yii\base\Model" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/legal_1742621236/models/RegistrationChecks.php:24 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/legal_1742621236/models/RegistrationChecks.php on line 24