Ambiorix Diaz

I have a 2008 ford edge limited. the remote start its a single button FOB it came with the car. it was working great and one day it just stop working. I hit the button and everything turns on but the engine never turns on. all the lights and radio turns on. when I get inside the car the antitheft light its blinking and the car shuts off and on. is there anything I can do can some one please help me.