The users who have used PayPal may have encountered this error that they are unable to transfer their transactions for some reason. This issue comes with a specific error message that "We are unable to process your payment at this time […]". However, if you try to go through the in-depth details about the same error, you will eventually be able to fix it with ease. However, given this article, you will realize that this problem is not that difficult to solve. If this is not resolved then you should contact PayPal support agents via Paypal Calling so that they can help you eliminate this error if it arrives again and again.