Issue Summary

When there are a lot of Capabilities and Features linked to a Custom Hierarchy and Portfolio Epic, the Live Roadmap page encounters errors displaying all records.

Steps to Reproduce

The instance needs to have 2100+ Capabilities and/or Features linked to a Custom Hierarchy and Portfolio Epic

• Go to Roadmaps
• Filter by the Portfolio and the Custom Hierarchy
• Select Features/Jira Epic by Capabilities

OR

• Select Capability by Portfolio Epic
• Then click to expand the Epic result

Expected Results

Capabilities and or Features are displayed accordingly

Actual Results

No data is loaded or the "loading more items" icon remains spinning on the page.

Workaround

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