Contact Oculus support - the store is working fine on my rig, I don't remember ever having issues - all the way back to 2017, every day.
Oculus Rift CV1, Valve Index & PSVR2, Asus Strix OC RTX™ 3090, i9-10900K (5.3Ghz), 32GB 3200MHz, 16TB SSD "Ask not what VR can do for you, but what you can do for VR"