Plesk WordPress Toolkit report : Site 'example.com/' not found. Verify DOMAIN_CURRENT_SITE matches an existing site

Symptoms

• WordPress toolkit report the error

  PLESK_ERROR: Site 'example.com/' not found. Verify DOMAIN_CURRENT_SITE matches an existing site or use `--url=<url>` to override. {"err_code":true,"err_message":"Site 'example.com/' not found. Verify DOMAIN_CURRENT_SITE matches an existing site or use `--url=<url>` to override."}

• The command below return 'www.example.com'

  # '/usr/local/psa/admin/plib/modules/wp-toolkit/vendor/wp-cli/wp-cli/bin/wp' '--path=/var/www/vhosts/example.com/httpdocs' db query "SELECT domain FROM wp_blogs"
  +-----------------+
  | domain          |
  +-----------------+
  | www.example.com |
  +-----------------+

Cause

wp_blogs.domains from WordPress instance database table mismatches DOMAIN_CURRENT_SITE directive value in wp-config.php

Resolution

Edit WordPress instance wp-config.php and set DOMAIN_CURRENT_SITE value to the same as wp_blogs.domain from the WordPress database.