The mod Transport Drones (Continued) (2.0.15) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Transport_Drones_Continued::on_robot_built_entity (ID 18)
Value must be a dictionary in property tree at ROOT.modules.transport-drone
stack traceback:
[C]: in function 'create_entity'
Transport_Drones_Continued/script/depot_base.lua:187: in function 'read_tags'
...sport_Drones_Continued__/script/depots/request_depot.lua:56: in function 'new'
Transport_Drones_Continued/script/depot_common.lua:276: in function 'handler'
core/lualib/event_handler.lua:72: in function <core/lualib/event_handler.lua:70>

This was hopefully fixed in version 2.0.16, update to the latest version (2.0.18)

i update just and got that in start The mod Transport Drones (Continued) (2.0.19) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Transport_Drones_Continued::on_load()
Detected modifications to the 'storage' table:
CRC before: 824189568
CRC after: 3065306601.
This indicates the mod is not save/load stable and not multiplayer safe.
on_load() should never change the storage table.

Fixed in 2.0.21, update and it should work fine