Interesting. When I go to Confluence admin to disable/enable, I find the panel macro as part of the Basic Macros plug in and all the modules therein are disabled which is probably what is causing the error message.
Poking around a little on Atlassian's site, I found that the Basic Macros plug in is not available for On-Demand https://marketplace.atlassian.com/plugins/confluence.macros.basic#support (Click the OnDemand tab under Pricing OverView).
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
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