Undo in MixConsole enters a loop

Hi!

I have been working on a new production template in Cubase 15 today and encountered a bug. When I’m in the Mixing Console window and press the Undo button (the arrow icon in the upper-left corner), the action seems to enter a loop that continues undoing steps until the entire undo history is cleared.

Here’s a screenshot of the message that appears:

By the shadow beneath the message window, you can tell that there are dozens of these pop-ups stacked on top of each other.