Site: USPSAfter my label is created and I proceed to pay, I cannot pay for the label and a red error message pops up "Tracking Number Error -" which does not ake any sense. 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 sV1CqE Enter the code above * Enter the code without spaces. Leave this field blank
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