error/moodle/hubnotenabled
From MoodleDocs
To enable your hub go to Site administration ► Hub ► Settings in the administration block and tick the enabled check box.
Note: You are currently viewing documentation for Moodle 3.1. Up-to-date documentation for the latest stable version of Moodle is probably available here: error/moodle/hubnotenabled.
To enable your hub go to Site administration ► Hub ► Settings in the administration block and tick the enabled check box.