Follow the steps below to solve this issue
• At first, deactivate the license key on all sites.
• Then Deactivate the “Share logins” plugin form all sites.
• After this, you need to activate the plugins and license key.
That’s it! The error message will not appear anymore.
If the error message still appears on your site, contact us or raise a ticket here https://help.codexpert.io/new-ticket/ for support.