after market immobilizer kicking in

[ozy20B]

hey guys having abit of a problem ive got everything sorted all vacuum hoses are all plugged in and the car hasnt been started in a few years , now just before starting the rex the immobilizer kicks in, in result the car doesnt start, how can a reslove this problem... someone out there please help.. any views on how to snip the immobilizer wire to the ignition?   much appreciated :wave:god:god