Are you seeing this as an or a specific popup while trying to log in? About Us - myTV SUPER

In some niche cases, this error is triggered by Windows Display Scaling. If your "Scale and layout" is set above 150%, the application's dialog boxes may fail to render correctly, tricking the system into reporting a "full" or "blocked" status. Try reverting your display settings to 100% to see if the dialog clears. System-Level Maintenance

To avoid this headache in the future: