Execution Defect cannot be linked from a remote Jira Instance

Description
Execution Defect cannot be added to the Test Run from a remote Jira Instance if Jira's Authentication process is in place

Pre-conditions
Jira Authentication Process is in place for Linking Issues to remote Jira Instance Issue:

How to reproduce & Actual result
Enter an Execution and "Add Defects"

Expected result
The issue can be linked.