fatally missing registry entries

i maked a mod server with my friends but to one of them cant go in it, it says ´´fatally missing registry entries´´.

we have the

Security craft,

age of weapons,

Amongusminecraft,

biomes you go,

decocraft,

just enough items,

PTRlib,

Xaeros minimap

Quote from Joshua

Delete the config folder on your computer

she already did that but the same error still appearing