The named parameter 'backwardsCompatibility' isn't defined. Try correcting the name to an existing named parameter's name, or defining a named parameter with the name 'backwardsCompatibility'.
#Source code import 'package:flutter/material.dart'; import 'package:sign_button/sign_button.dart'; class LoginAttemptVerifyPage extends StatefulWidget { LoginAttemptVerifyPage({Key? key}) : super(key: key); @override _LoginAttemptVerifyPageState createState() => _LoginAttemptVerifyPageState(); } class _LoginAttemptVerifyPageState extends State<LoginAttemptVerifyPage> { GlobalKey<ScaffoldState> scaffoldState =…
In this article of Flutter UI, we will explore how to implement a user interface in Flutter for adding a new credit card and displaying a list of credit cards.…
Troubleshooting Error: Dart library 'dart:html' is not available on this platform.import 'dart:html'