Note: You are currently viewing documentation for Moodle 2.3. Up-to-date documentation for the latest stable version is available here: error/moodle/forgotteninvalidurl.
You, or possibly someone else has requested a password change for your username or email address.
This error comes up if, for example, you have requested a password twice in a row and then clicked the link in the first email that arrived to you. This link has expired, and you need to click the link in the second email.