Hey sorry if its not the same error, I just saw the Degenerated NGON comment repeated in the bug report at the end and assumed it was similar.

A. Yes I tried different scenes to render. They occasionally also crash despite working fine previously. Currently the other scenes are operational and it ...

Hey Beppe, I am getting the same error as mentioned above. I attached the bug report below, but the last two items in the bug report are this:
[09:39:19] CRITICAL: Stop: Degenerated Ngon Creation, an Ngon must have at least 5 vertices. [ngonbase.cpp(1450)]
[09:39:29] CRITICAL: Stop [int_customgui ...