The mod LTN/Cybersyn - TCS Refuel Compatibility Mod (0.3.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event LTN-TCS-Refuel::on_load()
No such function: cybersyn.get_on_train_dispatched
stack traceback:
[C]: in function 'call'
LTN-TCS-Refuel/control.lua:97: in function 'register_remote_events'
LTN-TCS-Refuel/control.lua:140: in function <LTN-TCS-Refuel/control.lua:139>

thanks for the report. Fixed in 0.3.2 but fyi Cybersyn has implemented its own refueler system, you might want to check it out.

Yeah I saw that when I checked it's github after seeing this crash.