Like title says I am trying to add some mods to a pre-existing modpack, but something is causing a conflict to the world gen settings that causes it to crash with the Description: Exception generating new chunk. edit this is based on a 19.2 modpack, prominence, with extra mods added.
crash
https://pastebin.com/Y3V5d4G6
Partial latest log, file was too big for pastebin. didn't know that was a thing
https://pastebin.com/uJ8L2UUz