Issue Summary

The custom epic issue type is not recognized by the timeline and epic panel in the backlog

Steps to Reproduce

1. Create a custom issue type and add it to the epic level in the issue type hierarchy.
2. Remove the epic issue type from the project and add the custom issue type which is at the epic level in the project.
   

Expected Results

The timeline and epic panel in the backlog should recognize the custom issue type added at the epic level in the issue type hierarchy.

Actual Results

The timeline and epic panel in the backlog is not recognizing the custom issue type added at the epic level in the issue type hierarchy.

Workaround

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