The mod Companion Drones 2.0 (2.0.5) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event companion-drones::on_tick (ID 0)
LuaPlayer doesn't contain key get_output_inventory.
stack traceback:
[C]: in function 'index'
__companion-drones/script/companion.lua:652: in function 'take_item'
companion-drones/script/companion.lua:817: in function <companion-drones/script/companion.lua:814>
(...tail calls...)
companion-drones/script/companion.lua:890: in function 'try_to_find_work'
companion-drones/script/companion.lua:1095: in function 'perform_job_search'
companion-drones/script/companion.lua:1173: in function 'check_job_search'
companion-drones/script/companion.lua:1211: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>
Crash can be replicated by placing a blueprint down, while the drones are constructing and you open the map (key bind is m for me).