I've been getting this message lately when I open one of my V9 imported Brains.
- A data integrity issue has been detected with this brain
It just pops up for a brief second.
There are no messages in the output.log or any error logs generated for it.
TheBrain 126.96.36.199, iOS V10.0.
Windows 10 (V19041), Windows 7 SP1, OS X V10.15.x
Using The Brain since V3 (1999)