The macros on our "Product requirement" pages (in Confluence) stopped working yeasterday after we disabled the JIRA Agile add-on, in our Atlassian OnDemand.
The following screenshot shows that the problem on our project overview page:

...and the screenshot below, shows the macro problem in a single page. The page was created using the "Product requirement" button.

Clicking the macro, then brings up the following message pop-up:

Any help and/or hints to what might be the problem is appreciated.