Repository error while using seq2seqtrainer

RepositoryNotFoundError: 404 Client Error. (Request ID: Root=1-6412f0e1-0b4c5cfe3794745f7eb4c0cb)

Repository Not Found for url:
Please make sure you specified the correct repo_id and repo_type.
If you are trying to access a private or gated repo, make sure you are authenticated.

i get this error when following huggingface translation course in this step