Site: USPSCan't get to billing after entering all shipping info. Get the following message: "We are sorry but an unexpected error has occurred during the checkout process. Please try again later." Add new comment Comments I get this error on this computer, but if I go to another computer, everything is ok and normal. How can I fix this computer and get rid of the error message? reply Add new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Comment * Notify me when new comments are posted VjDsv3 Enter the code above * Enter the code without spaces.