# The error `pull.token` **environment**: something the run needs is missing or different where it runs (a package, a file, a device, the network): the error names what to install, fetch or attach. Where MIME gives it, with what its message says happened and what its action says to do (`{…}` is filled in from the experiment): - in `mime/saved/_pull.py`: - what happened: `--signed-in sends the token 'mime credentials' stored for {…}, and none is stored; nothing was sent` - what to do: `make a personal access token of the account the record is shared with on {…} and store it, 'mime credentials set {…}', then pull again` Reading an error and reaching its full traceback: [reading an error](../reading_errors.md). Every code: [the index](index.md).