Forum Thread
Nuggets issue
Forum-Index → Bug Reports → Resolved → Nuggets issue"3032: Sorry, the payment cannot be completed now. Please try again later or contact Xsolla customer support"
Well, did you contact the xsolla support?
There's a contract link at the bottom of the payment interface.
And how long have you waited before trying again?
Though, I think there are also ways to pay by cash. XSolla also accepts some gift cards that you can buy at shops.