Xamarin.Android warning XA0113
Issue
As of August 1st 2018, new applications and application updates uploaded to the Google Play store need to target v8.0 (API 26) or above.
Solution
If you are seeing this warning, you should update the
$(TargetFrameworkVersion)
of your projects to be v8.0 or above.
If you are not targeting the Google Play store and wish to hide these
warnings, you can make use of the /warnasmessage:XA0113
command line
switch. Alternatively, add
<PropertyGroup>
<MSBuildWarningsAsMessages>XA0113</MSBuildWarningsAsMessages>
</PropertyGroup>
to your .csproj file.