I am also, trying to purchase, the "LMoP" game module & having trouble logging in & getting this message and there is no second authentication factor, involved. Also, AdGuard 6.0 is disabled. I had this happen once before when trying to get a monthly subscription & that was fixed at the time. And i had no trouble at all buying the exclusive art pack during the Roll20Con. Now it is back ! Sorry — your last action could not be completed 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.