How can I link to an issue in the following scenario?
On a Jira Service Desk request form in the portal I have a text field where I enter the issue key. We want to link the new issue to that issue key that was entered in the text field. I'm sure this can be done with Automation for Jira but I haven't been able to figure out how to do it.
My IF condition is working but the action isn't. Here's what I've tried unsuccessfully:

The error:

Any ideas on how to get these issues linked up?
Who has the ninja skillz?
@John McKiernan ?