Troubleshooting Xamarin.Android issues with MSAL

If you get The name 'AuthenticationContinuationHelper' does not exist in the current context

This is probably because Visual Studio did not update correctly the Android csproj. Sometimes the filepath incorrectly contains netstandard13 instead of monoandroid90

<Reference Include="Microsoft.Identity.Client, Version=3.0.4.0, Culture=neutral, PublicKeyToken=0a613f4dd989e8ae,
           processorArchitecture=MSIL">
  <HintPath>..\..\packages\Microsoft.Identity.Client.3.0.4-preview\lib\monoandroid90\Microsoft.Identity.Client.dll</HintPath>
</Reference>