Fatal error: Uncaught Error: Class 'yii\base\BaseObject' not found in /var/www/html/autocar/vendor/yiisoft/yii2-queue/src/serializers/JsonSerializer.php:20 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/yiisoft/yii2-queue/src/serializers/JsonSerializer.php on line 20