Thanks for the reply. I have the Sigpatches for version 20.2.0 and I also have the sys-patches installed (1.5.6).
My version of Atmosphere is 1.9.2 (with the latest fusee).
My version of Hekate is 6.3.1.
So I don't see what I've missed...
Edit: After checking, it came from a file in my CONTENT...