After lastest update to factorio 53 this issue start to appear,
I can send my save file if this would help
The mod Transport Drones (1.0.6) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Transport_Drones::on_robot_built_tile (ID 48)
LuaEntity API call when LuaEntity was invalid.
stack traceback:
[C]: in function 'index'
__Transport_Drones/script/road_network.lua:444: in function 'add_depot'
Transport_Drones/script/depots/request_depot.lua:554: in function 'add_to_network'
Transport_Drones/script/road_network.lua:268: in function 'set_node_ids'
Transport_Drones/script/road_network.lua:343: in function 'add_node'
Transport_Drones/script/proxy_tile.lua:26: in function 'raw_road_tile_built'
Transport_Drones/script/proxy_tile.lua:73: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>
