Xray is not working in the Kanban Board

Description: After the Xray upgrade to 7.3.0, when the user is dragging issues on the Kanban board to a different status, an error pops up. 

Pre-conditions: NA

How to reproduce

1. Install Xray 7.3.0
2. Create a Kanban Project and enable Xray.
3. Create a few Xray issues like a Test case.
4. On the Kanban board, drag the issue types on different statuses. 

Actual result/Attachments:

Expected result: Issue status must change with any problem 

Version

• 7.3.0