Hi folks, I upgraded my Confluence environment to the latest 8.4.1. We have one user that is just unable to login. We do have LDAP -> AD and his AD account is fine. When browsing the user group list, I am able to browse to the next couple pages before receiving 'Oops - an error has occurred'. If I click on show 100, I get that error page right away. If I try and remove the problematic user from the group, I get an error. See images below. I've attempted a re-sync to no avail.

In the atlassian-confluence-security.log file i see..

This is bad image but in the group user list, his User and Email columns are blank, only his Username shows..

any help is appreciated.