Car won't start, eletronics will shut off after a few tries

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92 mustang lx 2.3l, Tryed starting the car but it would crank over everything else work( lights, gauges, fuel pump,etc) but would not crank. After a few tries of trying to start the car everything quit working. No light gauges fuel pump etc. but after a while the car would get the electronics back but once again after a few tries the electronics quit working and still no crank or fire