The mod Linked Chest and Linked Pipe (1.2.27) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event LinkedChestAndPipe::on_configuration_changed
LinkedChestAndPipe/scripts/technology.lua:48: attempt to index field 'loader' (a nil value)
stack traceback:
LinkedChestAndPipe/scripts/technology.lua:48: in function 'callback'
LinkedChestAndPipe/scripts/event.lua:20: in function 'sequence'
LinkedChestAndPipe/scripts/event.lua:60: in function 'trigger'
LinkedChestAndPipe/scripts/event.lua:96: in function <LinkedChestAndPipe/scripts/event.lua:96>

this happens when i update mods

what MOD you used about loader?

5dims new transport

yea its 5dims new transport

I tried, but there were no errors

ill send a link to the save

https://drive.google.com/file/d/1-ITGAAJNCtNCuaN8AlCp7SpC5qOHYYqe/view?usp=drive_link

It is this MOD's problem: Loaders Modernized , because this MOD remove The game origin loader recipe.
You can disable this mod.

thanks