Account activation failed | Yumpu Help Center

If the activation link is not work and returns a 410 error message, it's because the account has already been activated.

This behavior has been chosen due to security reasons. The activation link only works once. If it is used moreoften, then our system will reply with this error page.

When you receive this error message, it means that your account has been activated already. You can then login to you account using this link:

https://www.yumpu.com/en/user/login

If you can't remember the password, then you can request an email to reset your password here:

https://www.yumpu.com/en/user/forgot_password