Cannot Download Transfer Learning Toolkit Docker Container

I was running

docker pull

After sometimes downloading in the docker, I got message:

unauthorized: authentication required

and abruptly stopped. I have repeat pull command several times with no success. Anyone with same problem?

Notes: I running Docker Quickstart Terminal on Windows 10.

I already solve it. I did not login to

login to using

docker login

Then input this to terminal

Username: $oauthtoken
Password: <Your Key>

Your key is NGC API key that you can get from

Thanks for the info.