Error shows up While running code collaborator to install a new software

While running code collaborator this error shows up. And it appears every time I try to install a new software. What can I do about this problem?
Setup
Error logging into Code Collaborator:
No user by the name ‘jcohen’.
Trying new login format.
Error logging into code Collaborator:
No user by the name ‘jcohen’.
Continue with current setting or retry?
If you continue you will need to run 'ccollab set collab' before you can upload changes.
Continue Retry
