Error: "Could not load SDK Resolver. A manifest file exists, but the path to the SDK Resolver DLL file could not be found"

I had installed .net 6 preview which has since been uninstalled. I am now getting the following error loading the solution file. Here's how my settings look like. 

8:29 AM Project 'InstaTranscribeServerSide.Tests' load failed
[MSB4247] Could not load SDK Resolver. A manifest file exists, but the path to the SDK Resolver DLL file could not be found. Manifest file path 'C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\SdkResolvers\Microsoft.Build.NuGetSdkResolver\Microsoft.Build.NuGetSdkResolver.xml'. SDK resolver path: C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\Common7\IDE\CommonExtensions\Microsoft\NuGet\Microsoft.Build.NuGetSdkResolver.dll
F:\temp2\InstaTranscribeServerSide\InstaTranscribeServerSide.Tests\InstaTranscribeServerSide.Tests.csproj at (0:0)