This one was hard to spot and to figure out that it comes from this mod, because when the game crash, it just brutally shutdown without any prior, no error message, nothing useful in debug.txt to link it with this mod.
How to reproduce :
Minetest 5.8.0 + techage 2023-11-26 on Linux Debian 12
Connect a TA2 Distributor (blocking mode) to a Drawer Controller, itself connected to multiples x4 Drawers. When all the drawers get full, if an item is configured on the distributor to go to the drawer controller, and the drawer controller have no room to store the item in any drawer that is connected, the game crash brutally when the Distributor try to send it thru tube, without any error message.
I couldn't figure out what caused that...