Did you do put the same values in :
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await Supabase.initialize(
url: "csemsyfvlkikwoggzrze.supabase.co",
anonKey:
,
authCallbackUrlHostname: "login-callback",
debug: true,
);
runApp(AppWidget());
}
