can not make live transaction on paypal pro

[valeriajaramill]

I have problem with my paypal payment pro account, when i try to make a live transaction its show me error 

Result Code:

Response Message:

5

Invalid merchant information: 10548-This transaction cannot be processed. The merchant's account is not able to process transactions

Do not know what is the problem, my email is 

valeriaecheverria (at) aol (dot )com