Posting in the Magento forums has been disabled pending the implementation of a new and improved forum solution which should better serve the community.
For new questions please post at magento.stackexchange.com, the community-run support site for the Magento community. We will be providing updates on the new forum solution soon. For questions or concerns please email email@example.com.
Please check the list of countries supported by PayPal or refer to the API Error Codes guide of Paypal.
Alternatively, contact paypal customer support and describe your issue, definitely you get some useful answer.