The mod Underground heat pipe (2.2.2) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event underground-heat-pipe::on_built_entity (ID 6)
LuaEntity API call when LuaEntity was invalid.
stack traceback:
[C]: in function 'index'
__underground-heat-pipe/control.lua:103: in function 'pipe_to_ground_struct_recreate_directional_heatpipe'
underground-heat-pipe/control.lua:231: in function <underground-heat-pipe/control.lua:199>
Happened when undergrounds (heating turbo) were chained together on Aquillo, and we broke the chain by destroying one and placing it one to the left.
Sadly I do not know how to upload files here :/
