Error: Failed to find login and password for this page ← Browser Extensions This error means that the extension failed to find a card that matches the current web page. Here is a list of the requirements for a card to match:The card contains the current web page URL. URL matching is flexible, e.g. http://www.amazon.com/XYZ matches amazon.com.The card has a login field.The card has a password field.All the above fields has an appropriate Autofill attributes: Website, Login, Password. You can check these attributes in the card editing mode.