added validation button cek status

lib/ui/pages/home_page.dart

@@ -2213,6 +2213,7 @@ class _HomePageState extends State<HomePage> implements AlertDialogCallback {
                                 Navigator.pop(context);
                                 showPop(approvalCode);
                               } else {
+                                isProcessCheck = false;
                                 AwesomeDialog(
                                   context: context,
                                   dialogType: DialogType.error,