Have the same problem - during installation of NSP via Goldleaf i got an Atmosphere error, instructing me to reboot the console. Since that i get Unknown pkg1 version. error when i try to launch Atmosphere through hekate. I have everything up to date, since i went CFW just yetserday and...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi