fix last code for this part

app/Http/Controllers/V3/Dashboard/Harim/PanjareVahedController.php

@@ -54,7 +54,11 @@ class PanjareVahedController extends Controller
 
         $state = HarimStates::BARESI_EDARE_SHAHRESTAN->value;
 
-        $harim = Harim::query()->create([
+        $harim = Harim::query()->firstOrCreate(
+            [
+                'panjare_vahed_id' => $request->request_id
+            ],
+            [
             'state_id' => $state,
             'state_name' => HarimStates::name($state),
             'panjare_vahed_id' => $request->request_id,

app/Http/Requests/V3/Dashboard/Harim/PanjareVahed/ReceiveNewRequest.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Requests\V3\Dashboard\Harim\PanjareVahed;
 
+use App\Models\Harim;
 use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Contracts\Validation\Validator;
 use Illuminate\Foundation\Http\FormRequest;
@@ -46,21 +47,11 @@ class ReceiveNewRequest extends FormRequest
 
     protected function failedValidation(Validator $validator)
     {
-        if ($validator->errors()->has('request_id') && str_contains($validator->errors()->first('request_id'), 'unique'))
-        {
-            $response = response()->json([
-                'statusCode' => 201,
-                'message' => 'already stored',
-            ], 201);
-        }
-        else
-        {
-            $response = response()->json([
-                'statusCode' => 422,
-                'message' => 'invalid inputs',
-                'errors' => $validator->errors(),
-            ], 422);
-        }
+        $response = response()->json([
+            'statusCode' => 422,
+            'message' => 'invalid inputs',
+            'errors' => $validator->errors(),
+        ], 422);
 
         throw new HttpResponseException($response);
     }