Loading Factorio+ with Schall Endgame Evolution (and Base, Elevated Rails, Quality, and Space Age) results in an error. I'm posting here and in the modpage for Schall as well.
Failed to load mods: factorioplus/spitter-projectiles.lua:163: bad argument #1 of 3 to 'find' (string expected, got nil)
stack traceback:
[C]: in function 'find'
factorioplus/spitter-projectiles.lua:163: in function 'spitter_sounds'
factorioplus/spitter-projectiles.lua:152: in function 'spitter_attack_parameters'
SchallEndgameEvolution/lib/EEpt.lua:275: in function 'UNIT_category_spitter'
SchallEndgameEvolution/prototypes/enemies.lua:27: in main chunk
[C]: in function 'require'
SchallEndgameEvolution/data.lua:1: in main chunk
Mods to be disabled:
SchallEndgameEvolution (2.0.1)