When Xamarin prompts that the Build-tools version is too old, xamarinbuild-tools

When Xamarin prompts that the Build-tools version is too old, xamarinbuild-tools
Xamarin prompts that the Build-tools version is too old

Error message: G: \ XamarinDemo \ Xamarin. forms-master \ packages \ Xamarin. android. support. vector. drawable.23.3.0 \ build \ Xamarin.Android.Support.Vector.Drawable.tar gets (40, 5): error: An outdated of 'android SDK Build-tool' is in use which this version of Android Support Library does not support. you must uninstall any 'android SDK Build-tools' versions older than 23.0.0 from the 'tools' section in your 'android SDK manager'
Solution:
(1) In the Android SDK Manager, uninstall the old Build-tools version.
(2) Clear the solution and project, and then regenerate it.
(3) If steps (1) and (2) do not solve the problem, you must specify the Build-tools version in the. csproj file, as shown below:
<PropertyGroup> <AndroidSdkBuildToolsVersion> 23.0.3 </AndroidSdkBuildToolsVersion> </PropertyGroup>