Updated fillable order in model file

app/Models/ProductCharacteristicsMaster.php

@@ -5,23 +5,22 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\SoftDeletes;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class ProductCharacteristicsMaster extends Model
 {
-     use SoftDeletes;
+    use SoftDeletes;
 
     protected $fillable = [
         'plant_id',
-        'line_id',
         'item_id',
+        'line_id',
         'work_group_master_id',
         'machine_id',
+        'characteristics_type',
         'name',
         'inspection_type',
-        'characteristics_type',
-        'upper',
         'lower',
+        'upper',
         'middle',
         'created_at',
         'updated_at',