Running 2.3.2 and had this happen on May 3, 2019, so looks like it was not fixed in the update to 2.3.1. Even though I was very diligent about saving my work as you must do in ArcPro and spent the weekend trying to get to my work back, no luck. Unlike some others, my file size was not 0 but remained the proper size just would not open. I'll submit a ticket when I have time to do so.
... View more