Return to merchant and try a different payment method

[MAhmad]

I am unable to make any payment including payment for an invoise or an instant payment.

When i try to pay for an invoice i get this error al the time

Return to merchant and try a different payment method

We are not able to process your payment using your PayPal account at this time. Please return to the merchant's website and try using a different payment method (if available).

and when i try to make instant payment.. i get error that i should add funs to my paypal account.. While i have enough balance and my account is verified...

I have done many transactions before but i am facing this problem since last week.my account is not limited.