I'm unable to login to Bitbucket in any browser, even after clearing cache, to finish setting up SourceTree. I've read on other posts that my account could be inactive, or be seen as spam. I get no other message anywhere when trying to login other than:
We couldn’t log you in
You may run into this issue when you use specific browsers or add-ons that hide the referer header for id.atlassian.com and other Atlassian sites. Check for these and then try logging in again.