Fix loader issue.

lib/uitl/gif_loader_dialog_utils.dart

@@ -3,13 +3,8 @@ import 'package:flutter/material.dart';
 import '../widgets/Loader/gif_loader_container.dart';
 
 class GifLoaderDialogUtils {
-  static AlertDialog dialog = AlertDialog(
-    backgroundColor: Colors.transparent,
-    content: GifLoaderContainer(),
-  );
-
   static showMyDialog(BuildContext context) {
-    showDialog(context: context, child: dialog);
+    showDialog(context: context, child: GifLoaderContainer());
   }
 
   static hideDialog(BuildContext context) {