It sounds like your issue might be similar to this issue that has come up before logging into the macOS client: https://confluence.atlassian.com/hipchatkb/hipchat-mac-client-4-0-login-constantly-loops-827120987.html. I'd suggest doing something similar to the resolutions there: try clearing cookies/browser cache data and updating the cookie preferences in Safari, then checking to see if login works as expected.
...from the beginning. We have built up a lot of content in HipChat, with it being a core tool in our distributed company model. While it is true that we didn’t need to move to Slack immediately, we felt it...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs