lang_path not working in laravel 7

src/Classes/PaymobPayment.php

@@ -136,4 +136,22 @@ public function getErrorMessage($code){
         else
             return __('nafezly::messages.An_error_occurred_while_executing_the_operation');
     }
+
+    public function refund($transaction_id,$amount): array
+    {
+        $request_new_token = Http::withHeaders(['content-type' => 'application/json'])
+            ->post('https://accept.paymobsolutions.com/api/auth/tokens', [
+                "api_key" => $this->paymob_api_key
+            ])->json();
+        $refund_process = Http::withHeaders(['content-type' => 'application/json'])
+            ->post('https://accept.paymob.com/api/acceptance/void_refund/refund',['auth_token'=>$request_new_token['token'],'transaction_id'=>$transaction_id,'amount_cents'=>$amount])->json();
+
+        dd($refund_process);
+        return [
+            'transaction_id'=>$transaction_id,
+            'amount'=>$amount,
+        ];
+
+    }
+
 }

src/NafezlyPaymentsServiceProvider.php

@@ -37,7 +37,7 @@ public function boot()
             __DIR__ . '/../config/nafezly-payments.php' => config_path('nafezly-payments.php'),
         ]);
         $this->publishes([
-            __DIR__ . '/../resources/lang' => lang_path('vendor/payments'),
+            __DIR__ . '/../resources/lang' => app()->getLocale('vendor/payments'),
         ]);
     }
 
@@ -105,7 +105,7 @@ protected function registerPublishing()
             __DIR__ . '/../config/nafezly-payments.php' => config_path('nafezly-payments.php'),
         ], 'nafezly-payments-config');
         $this->publishes([
-            __DIR__ . '/../resources/lang' => lang_path('vendor/payments'),
+            __DIR__ . '/../resources/lang' => app()->getLocale('vendor/payments'),
         ], 'nafezly-payments-lang');
         $this->publishes([
             __DIR__ . '/../resources/views' => resource_path('views/vendor/payments'),