ERROR: Cannot connect to MySQL database.
Possible reasons:

• MySQL is not configured propertly in config.lua.
• MySQL server is not running.

SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for DATABASEHOST failed: Temporary failure in name resolution


Backtrace:

#0 /var/www/valor.dura-online.com/system/init.php(127): require_once()
#1 /var/www/valor.dura-online.com/index.php(176): require_once('...')
#2 {main}