- Plesk for Linux
- Plesk for Windows
A Joomla! website is not accessible with the following error message in a browser:
PLESK_INFO: Error: Failed to start application: Could not connect to MySQL server.
Password for the Joomla! database user does not match the password stored in Plesk.
Copy the correct password for the Joomla! database user at Domains > example.com > File Manager > configuration.php.
Update the password for the database user at Domains > example.com > Databases > User Management > user_name.