The mod Pipelayer (0.5.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event pipelayer::on_built_entity (ID 6)
pipelayer/Editor.lua:86: attempt to index local 'network' (a nil value)
stack traceback:
pipelayer/Editor.lua:86: in function 'newest_connected_network'
pipelayer/Editor.lua:101: in function 'connect_underground_pipe'
pipelayer/Editor.lua:355: in function 'on_built_entity'
pipelayer/control.lua:32: in function <pipelayer/control.lua:32>
