Playing with a friend and after we updated from 3.0.3 Version to 0.3.10 where getting this error:
EDIT: Bug seem to happen when removing mining drone at our iron depo

Junx91: The mod Transport Drones (0.3.10) caused a non-recoverable error. Please report this error to the mod author. Error while running event Transport_Drones::on_player_mined_entity (ID 65) Transport_Drones/script/road_network.lua:465: attempt to index local 'node' (a nil value) stack traceback: Transport_Drones/script/road_network.lua:465: in function 'add_mining_depot' Transport_Drones/script/depots/mining_depot.lua:132: in function 'add_to_network' Transport_Drones/script/road_network.lua:276: in function 'clear_network' Transport_Drones/script/road_network.lua:389: in function 'remove_node' Transport_Drones/script/road_network.lua:613: in function 'check_clear_lonely_node' Transport_Drones/script/depot_common.lua:127: in function 'remove_depot_from_node' Transport_Drones/script/depot_common.lua:161: in function 'handler' core/lualib/event_handler.lua:44: in function <core/lualib/event_handler.lua:42>

Save Game: https://drive.google.com/drive/folders/1rwJ-lQllvVDvj05uKWOjBro2nrEhCCiD?usp=sharing

Should be fixed now, thanks for the save game

Awesome thanks for the quick fix and this great mod! :)

1968.250 Error MainLoop.cpp:1202: Exception at tick 12772852: Die Mod Transport Drones (0.5.0) hat einen Fehler verursacht, der nicht behoben werden kann.
Bitte informiere den Autor der Mod über diesen Fehler.

Error while running event Transport_Drones::on_robot_built_tile (ID 47)
Transport_Drones/script/road_network.lua:272: attempt to index local 'network' (a nil value)
stack traceback:
Transport_Drones/script/road_network.lua:272: in function 'clear_network'
Transport_Drones/script/road_network.lua:329: in function 'add_node'
Transport_Drones/script/proxy_tile.lua:35: in function 'road_tile_built'
Transport_Drones/script/proxy_tile.lua:117: in function 'handler'
core/lualib/event_handler.lua:44: in function <core/lualib/event_handler.lua:42>