Plesk

WordPress website hosted on Plesk server is not available: The website is undergoing scheduled maintenance

Symptoms

Cause

WordPress maintenance mode is enabled for the website manually, or by the WordPress upgrade task.

Resolution

Disable maintenance mode for WordPress instance using WP Toolkit:

  1. Log into Plesk;

  2. Go to Domains > example.com > WordPress and switch off the checkbox Maintenance mode in the card of the affected instance: