nunit3-vs-adapter: .NET Core 3.1 KeyNotFoundException, Unable to find UniqueTest VSTestAdapter

========== Discovery finished: 120 tests found (0:00:01.4609728) ==========
System.Collections.Generic.KeyNotFoundException: Unable to find UniqueTest VSTestAdapter,D:\path_to_file\bin\Debug\netcoreapp3.1\MyFile.Tests.dll,MyFile.Tests.Services.ClassNameTests.ExtractUnitNumber_Success,:0a4559b4-6ae5-7f70-0224-19d70ce93653
   at Microsoft.VisualStudio.TestStorage.TestStoreHierarchyNode.LookupUniqueTest(MergedTestIndex index)
   at Microsoft.VisualStudio.TestStorage.TestStoreHierarchyIndex.<>c__DisplayClass41_0.<GetTestContainersForNodes>b__0(TestStoreHierarchyNode ct)
   at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
   at Microsoft.VisualStudio.TestStorage.TestStore.UpdateContainerConfigs(IDictionary`2 allContainerConfigs, IEnumerable`1 containers, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.TestStorage.TestStore.GetTestContainersForNodes(Int32 viewId, IEnumerable`1 nodeIds, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.TestWindow.Host.TestWindowStoreService.<>c__DisplayClass34_0.<GetTestSourcesAsync>b__0()
   at Microsoft.VisualStudio.TestWindow.Extensibility.ILoggerExtensions.<CallWithCatchAsync>d__10`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)
System.NullReferenceException: Object reference not set to an instance of an object.
   at Microsoft.VisualStudio.TestWindow.Controller.TestContainerConfigurationQueryByTestsBase.<QueryTestContainerConfigurationsAsync>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.TestWindow.Controller.TestContainerConfigurationQuery.<GetTestContainerConfigurationsAsync>d__16.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.TestWindow.Controller.TestRunConfiguration.<UpdateAsync>d__13.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.TestWindow.Controller.RunOperation.<RunTestsAsync>d__15.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.TestWindow.Controller.Operation.<<Execute>b__37_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.TestWindow.Extensibility.ILoggerExtensions.<CallWithCatchAsync>d__10`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)

• NUnit: 3.12.0
• NUnit3TestAdapter: 3.16.0
• Framework: netcoreapp3.1

I was on .NET Core 2.2 before and it worked fine. Is there anything preventing 3.1 from running these tests in VS2019 ?