1. The website
example.com is unavailable:
CONFIG_TEXT: This page isn't working
example.com is currently unable to handle this request.
HTTP ERROR 500
2. The following error can be found in
CONFIG_TEXT: AH01071: Got error 'PHP message: PHP Fatal error: <strong>[SQL]  Access denied for user 'example'@'localhost' (using password: YES)
[READ] Unable to connect to MySQL server in /var/www/vhosts/example.com/httpdocs/example.php on line 169\n'
Password for user "example" specified in code doesn't match password in MySQL.
- Check site code and find correct password for user "example".
- Set this password for a database user in Domains > example.com > Databases > User Management > open the database user.