How are you "marking an issue as a duplicate"?
Bear in mind that it is something your admins will have configured, Jira has one suggested way to do it, but a lot of people do it differently (better), and we need to know what you are doing before we can help you!
Hi All! We’re excited to share the launch of an announcement banner that lets Jira site administrators communicate directly to their users across Jira Cloud instance. 📢 Get y...
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