I have this problem too, i want to share the resolve for my problem. I have my PC Reboot after 30-40 minutes of playing, every forum tell that the problem is PSU Failing for my system :
I5 11400
RX 6600 XT
PSU FSP DAGGER PRO 750 WATT
ROG STRIX B560-I
I contacted my PSU Supplier Official Account...