k2-fluid-storage/prototypes/fluid-storage-1/entity.lua:142: attempt to index field 'storage-tank' (a nil value)
stack traceback:
k2-fluid-storage/prototypes/fluid-storage-1/entity.lua:142: in main chunk
[C]: in function 'require'
k2-fluid-storage/prototypes/fluid-storage-1/index.lua:8: in main chunk
[C]: in function 'require'
k2-fluid-storage/data.lua:12: in main chunk

you mod isn't Working well i dont know why.
same issues like my 2th issue on your mods:
https://mods.factorio.com/mod/k2-steel-pipes/discussion/67648eb8e555fd73b9619f63

It's likely the Colony Builder mod. It makes several changes to base game properties. I've been hunting through its files trying to fix similar compatibility issues.

@zredplayer, can you please share your modlist?

https://pastebin.com/F7MMc8fh

A have like this problem.
I drop link to my mod list.

K2_TurretsFixed conflicted.