Note: This documentation is for Moodle 2.7. For up-to-date documentation see error/auth/nopasswordchangeforced.

error/auth/nopasswordchangeforced

From MoodleDocs

Go back to your student ednet account and change your password!

This error is thrown in login/token.php if the auth_forcepasswordchange preference is set for the user who is logging in.