Supplier details all missing in V10->V12 upgrade

ERPNext
1

Hi, I just switched from V10 to V12. Everything seemed to go well. But I opened a few stock items and noticed the supplier information was missing. I opened several more and noticed they are all missing. Yikes! Any ideas what to check or do to get that information back?

2

Have you run bench migrate?

3

Well, you are the hero for the day. That was it. Thank you.

I was just following the instructions here:

I didn’t see anything about “bench migrate”.