The confluence user with valid account in JIRA Server (logs in JIRA successfully) cannot log in confluence (invalid name/password message).
The another confluence user with valid account in JIRA Server (logs in JIRA successfully) logs in confluence without problem.
The only one difference I recognised is in "Unsynced from Directory" list. The first confluence user is stated within the "Username" field expression (ie.: user1,user2,user3), whilst the other user is NOT.
Shall I delete the records from the "Unsynced from Directory" list to fix the problem?