Don't worry about these, it's really not a problem that you should focus on as right now you should focus on the mod itself.
But if you are ever feeling overwhelmed by it, I've found another incompatibility, this time with a plasma duct mod.
Failed to load mods: plasma-duct/prototypes/entity/plasma-duct.lua:295: attempt to concatenate local 'glow_prefix' (a boolean value)
stack traceback:
plasma-duct/prototypes/entity/plasma-duct.lua:295: in function 'make_heat_pipe_pictures'
lunar_legacy/prototypes/lunaris/entity/entities.lua:862: in main chunk
[C]: in function 'require'
lunar_legacy/data.lua:19: in main chunk