The user's password is expired and they change their password outside of OM Web Viewer. OM Web Viewer does not pick up the expired password and it needs to be reset by an administrator or other authorized person before the use can use OM Web Viewer.
I can see the user has an entry in View® that they logged on but they get the invalid user id or password message in OM Web Viewer.
If you change an expired password outside of OM Web Viewer then OM Web Viewer cannot determine that it was expired.
Here is how to configure whether users can change their password on the Web Viewer login screen:
For more detailed information, display the online help by selecting HELP on the screen and search 'set login' in the search box.
Reference the OM Web Viewer 12.1 online documentation