Hi everyone! I’m attempting the Superbade, “Dashboard insights for Agentforce readiness”, and continue receiving error messages with every option to update the “cases without owner” dashboard component. I’ve attempted the doghnut chart, gauge, and bar.

From memory this is a bucket field on the report? I'd start with the docs: https://help.salesforce.com/s/articleView?id=analytics.reports_bucketing_adding.htm&type=5

"From

, enter the lower-bound and upper-bound breakpoints for ranges. The first number entered buckets values equal to or less than the number you enter. Each subsequent number you enter buckets values greater than the prior number you enter. The last number entered buckets values greater than the number you enter." 

Try just leaving the 10 out. That should create a bucket 4+ 

So if you