6:10 PM Eastern – We are currently experiencing an issue where adding a new user in a portal, or adding an existing user to a portal, will result in an error.
The HubSpot Engineering team is aware, and has determined the root cause of the issue. They are working to resolve it now.
[ UPDATE 6:24 PM Eastern ] We have resolved this issue, and adding users to a HubSpot portal should now work as expected.
During this issue, some users may also have experienced issues logging in to their HubSpot account. We apologize for the inconvenience.