can`t print shipping label online, very frustrating : ( There were errors We are sorry but we were unable to process your order. Please re-edit your labels and try again.

i keep getting this message and other people have been getting it for many years, why don`t 

USPS fix the problem, it`s almost as if they don`t want to fix this problem that millions of people

are having.............

There were errors   We are sorry but we were unable to process your order.