I decided to relaunch my headless node hoping it will continue syncing and now I'm watching this for several hours already:
How long can this last?
Tech support for old grandmothers does not belong in this thread.
But anyway, you first check, and double-check that your computer has all the cables attached, back in the day people called it wires, look for those, they are many all should be attached. Also tell your dog to stop running around your computer when you are trying to computer.