Getting "namespace 'IBM.Watson' does not exist" during setup.

[likwifi]

Getting 12 similar errors on Unity 2021.3.8f1 silicon Mac with IL2CPP module.
Both sdk core, and sdk master present under Assets.

Assets/unity-sdk-master 2/Examples/ExampleNaturalLanguageClassifierV1.cs(18,18): error CS0234: The type or namespace name 'NaturalLanguageClassifier' does not exist in the namespace 'IBM.Watson' (are you missing an assembly reference?)

[Ender-swe]

I'm having the same issue did you ever figure it out?

[mmdevroot]

same issue

[nashrala]

same issue for me also