you can delete the old one.
i figured oiut what mod causes this and this is it
https://www.curseforge.com/minecraft/mc-mods/spice-of-life-sweet-potato-edition

Why not post your results in the other issue? (Please do so next time).
I have reported this issue to Spice of Life Sweet Potato Edition. Let's hope it can be figured out soon. Would be cool if you can join the conversation and help testing.
tarinoita/Spice-of-Life-Sweet-Potato#14

I will close this issue now. I have dropped support for 1.18.2 and there is nothing I can do about it anyway.