I sell small items online and invoice my customers through their email. Their attached name and address that appear after I get payment is what I use to print the label and ship. I got the PayPal Business app to do this on the go because the site is clunky on mobile and whenever I fill out the info with email and item details exactly as I would on the site, it says "unable to send invoice". I can't even save it. It works fine on desktop. What is the issue?
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