Rapport-Laravel/app/Models/Doctor.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Doctor extends Model
{
    use HasFactory;

    protected $fillable = [
        'msl_code', 'email', 'contact_id', 'name', 'phone'
    ];
}