Why my Selling Listing order is under review?

Hi i want to know why my selling order is under review from 2 days?
if buyer payment system is under review then why you are making seller working system slow"?
please check this order: 5868a681-dac3-4d66-8a90-e5ef710b1efe

Sorry it could be taking longer than you expect. Please refer to our Help Center article about it: