The mod Belt Balancer (Improved Performance) (3.2.0) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event belt-balancer-performance::on_nth_tick(1)
LuaTransportLine API call when LuaTransportLine was invalid.
stack traceback:
[C]: in function 'len'
__belt-balancer-performance/objects/balancer.lua:198: in function 'run'
belt-balancer-performance/helper/message-handler.lua:33: in function <belt-balancer-performance/helper/message-handler.lua:31>
