I have cancelled my invoice, which I sent to buyer, after that having troubles with creating new one : If you were making a purchase or sending money, we recommend that you check both your PayPal account and your email for a transaction confirmation after 30 minutes. If you came to this page from another website, please return to that site (don't use your browser's Back button) and restart your activity. If you came from PayPal's website, click the PayPal logo in the upper-left corner to return to our home page and restart your activity. You might have to log in again. --- But I have not received any email from PayPal, what should I do ? Can anyone help me please ? Thanks