Useful or not, from you.
Marlin printer halted kill called()

I'm new to 3d printing and this is my first time to make one, everytime i try to load a file.gcode to print from pronterface the extruder not does not heat and ot give me error heating failed printer halted please reset

Error:Heating failed, system stopped! Heater_ID: 0
[ERROR] Error:Heating failed, system stopped! Heater_ID: 0

Error:Printer halted. kill() called!
[ERROR] Error:Printer halted. kill() called!
That's a useful answer
Without any help

Hello I have a DIY 3d printer which has E3d v6 hotend.. when I load file and give print in pronterface the printer starts but the hotend temperature never increase it simply fluctuates ( increases and Decreases) and then Error heating failed system stopped comes please help