hi,
after click save product module, blank page and no record saved. It’s same in https://suite8demo.suiteondemand.com/
thanks in advance
Hi, welcome to the Community! 
This is a known issue and has a fix, which I believe is in the latest version.
hi,
i use last version. This bug is in demo
regards
Demo is still a bit behind, in 8.2.3, which is what you are also using.
The fix is in a very recent latest, 8.2.4 