The most likely issue is that your sprint DEMETER-RS-26 is in the past but is still active (not closed) saying that it is still running. As a result it is in fact overlapping EOS-RS-1.
If that makes sense, I'd advise to complete the DEMETER-RS-26 sprint and then reload / recalculate the plan to see if the error persists.
We've just launched a brand new guide to help you get started with Portfolio for Jira. This guide is a companion piece to our new demo. The guide walks you through use-cases, best practices an...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs