galax 3080

Hi, I have been using this for 2 weeks already and its working smooth and fine, but suddenly, 10 seconds after startup, my pc restarts. I checked the Xtreme Tuner for Galax 3080 and it shows 0 mhz. It always restarts seconds after booting up. CPU: I7-12700 Motherboard: Z690 AORUS ELITE AX...