Fatal error: Uncaught Error: Class 'Jenssegers\Mongodb\Eloquent\Model' not found in G:\projects\beta.api.edutalk.edu.vn\app\MongoDBModel\Classrooms.php:7 Stack trace: #0 {main} thrown in G:\projects\beta.api.edutalk.edu.vn\app\MongoDBModel\Classrooms.php on line 7