Why does an error occur when buying dominus in Shopify?

when i buy dominus in shopify sarev error come

Hey @SalmanRamay .

Thanks for reaching out.

I came across your post and wanted to provide some assistance. Just to gather some additional context, are you experiencing an error message when you are attempting to purchase a domain? If so, would you be able to screenshot the error message you are receiving? As this information will allow us to assist you better in this situation.

Looking forward to your response