Error while running event traintunnels::on_robot_mined_entity (Id66) LuaEntity API call when invalid.
stack traceback:
[c] in function 'index'
__traintunnels/control.lua: 192: in function 'remove tunnel'
traintunnels/control.lua: 345: in function 'remove tunnel up'
traintunnels/control.lua: 1090: in function
<traintunnels/control.lua: 1085>
