ERROR: Cannot connect to MySQL database.
Possible reasons:

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

SQLSTATE[HY000] [2002] No route to host


Backtrace:

#0 /home/www/system/init.php(127): require_once()
#1 /home/www/index.php(177): require_once('...')
#2 {main}