i keep getting error code 0x8000FFFF when i try to start a party on the XSS

i’ve done everything i can think of and even went as far as taking my xbox apart, cleaning it, AND reapplying thermal paste. factory reset unplug for 8 hours( i full power down and unplug it everyday i leave for work) and everything in between what people say try on here can anybody help me or am i done for? also my activision account had gotten hacked and banned and it was linked to my xbox account i don’t know if i could be shadow banned or what

but it gives the same error and code on my other accounts

:)