on PC everything works as it should, but on mobile, for some reason when paypal authorizes the payment, the user is redirected back to the site with the following example parameters in the url:
https://domain.com/?pay_return=INV-XQD3Z3VL1L8C&token=EC-3G553908KL491381J&PayerID=N55GNZQVSQHKL
but...