This message means that an account has already been used with the email address entered. This could be from the website, mobile app, or a partner service. This is good news... why? Because it means you already have an account in our system and all you need to do is login.
If you know the password, login here: https://listingsplus.com/agent/login.php with your email and password.
If not, then reset the password with this link: https://listingsplus.com/agent/resetpassword.html and then login with you email and new password.