1. Log in as a user without any roles.
2. Create an incident.
3. Click Resolve Incident.
4. Fill in the mandatory Additional Comments field.
5. Click Save.
   Note that the incident is not resolved. You need to click Resolve Incident instead of Save in step 5.

There is no known workaround for this issue. If you are able to upgrade, review the Fixed In field below to determine the versions that have a permanent fix. You can also subscribe to this known error article (click Subscribe button at the top of the article) to receive notifications when more information is available about this issue.