Grpc flutter protoc

Clients
1

Hello,
When generating protoc files for Flutter, I’m getting exception:

x proto-dart http://10.10.10.50:20001  -out lib --verbose
args: 'proto-dart http://10.10.10.50:20001'
APP_SOURCE=sharp-apps Sharp Apps
API: http://10.10.10.50:20001/types/proto
Updated: services.proto
API: https://grpc.servicestack.net/protoc/dart
Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object.
   at ServiceStack.ServiceClientExtensions.ResponseStream(WebResponse webRes) in C:\src\ServiceStack\ServiceStack\src\ServiceStack.Client\ServiceClientBase.cs:line 2082
   at Web.MixUtils.HandleProgramExceptions(Exception ex) in C:\src\dotnet-app\src\Web\Startup.Mix.cs:line 1339
   at Web.Program.Main(String[] cmdArgs) in C:\src\dotnet-app\src\X\Program.cs:line 52
   at Web.Program.<Main>(String[] cmdArgs)

x --version
Version: 6.0.2
ServiceStack: 6.03
Framework: .NET 6.0.3
OS: Microsoft Windows NT 10.0.19043.0

Server project:

 <ItemGroup>
  <PackageReference Include="ServiceStack" Version="6.0.3" />
  <PackageReference Include="ServiceStack.Api.OpenApi" Version="6.0.3" />
  <PackageReference Include="ServiceStack.Extensions" Version="6.0.3" />
  <PackageReference Include="ServiceStack.OrmLite.PostgreSQL" Version="6.0.3" />
  <PackageReference Include="ServiceStack.OrmLite.Sqlite" Version="6.0.3" />
  <PackageReference Include="ServiceStack.ProtoBuf" Version="6.0.3" />
  <PackageReference Include="ServiceStack.Server" Version="6.0.3" />
</ItemGroup>
2

Had to update the DNS to switch the alias from an expiring domain, https://grpc.servicestack.net should be back up within next hour whilst the change propagates to DNS caches.