This incident has been resolved.

A fix has been implemented and we are monitoring the results.

The issue has been identified and a fix is being implemented.

We are aware of an issue where some customers get an invitation to a repository or a workspace, but when they try to accept it, it redirects them to the dashboard view https://bitbucket.org/dashboard/overview instead, and the user cannot successfully accept the invitation. The Bitbucket team is investigating and we will post further updates on this incident