Wrong sorting of the mods.
!melectro_fish_industry/1 (4) (Fish Processing Plant)
!melectro_fish_boat/1 (1) (Fishing boat)
!melectro_fishing_ground/1 (0) (Fishing ground)
!melectro_fish_harbour/1 (4) (Fishing harbour)
You should sort the mods in this way:
Ground, Fisching Boat, Harbour, Industrie