from factorio log :
6.748 Loading mod Big_Brother_Bobs_plugin 0.1.3 (data.lua)
6.813 Error ModManager.cpp:957: Failed to load mod "Big_Brother_Bobs_plugin": Big_Brother_Bobs_plugin/data.lua:2: ...teamapps/common/Factorio/data/core/lualib/dataloader.lua:12: Invalid prototype array {}
6.815 Loading mod core 0.0.0 (data.lua)
6.856 Checksum for core: 1506903607
7.222 Error ModManager.cpp:957: Error in assignID, recipe-category with name 'crafting' does not exist.