when someone tries to make the purchase, the following errror appears.
LongMessage: This transaction cannot be processed. The merchant's account is not able to process transactions. ShortMessage: Invalid Configuration ErrorCode: 10548
10548 Invalid Configuration This transaction cannot be processed. The merchant’s account is not able to process transactions. The merchant account attempting the transaction is not a business account at PayPal. Check your account settings.
for more information about errors check the following link;