Several rules show "BROKEN" in the list (I've seen this on any/all of the public 2.3.2 versions--at least up through 188.8.131.52).
When I go into the rule then click done, it goes away.
I've cleared all of the broken ones that way--only to have more pop up later. No idea what's causing it--as simply opening then clicking "Done" seems to clear the "BROKEN".
At the moment, it appears to be only RM 5.1 rules. Not sure what it might be.
Here's the app:
After opening the RM App, it shows this now: