Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Model' not found in C:\xampp\htdocs\portal\app\Models\Configuraciones\RestriccionInstitucionObraSocial.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\portal\app\Models\Configuraciones\RestriccionInstitucionObraSocial.php on line 9