Issue Summary

When portal only customer account view knowledge base page that content "Page Properties Report" macro , after loading the page a few times , the error below pop up :-

This is reproducible on Data Center: (yes) / (no)

Steps to Reproduce

1. Create confluence space and page with "page properties report".
2. Go to JSM project and connect confluence space as a knowledge base.
3. Go to JSM Project > knowledge base > click the page and copy the "Shareable URL
   " link
4. Then go to Project settings > Portal settings > paste the link to introduction text
5. Login to customer portal as customer
6. Click the link , the macro should load as expected.
7. Refresh the page a few times

Expected Results

The macro loaded successfully.

Actual Results

The error below pop up :-

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available