Error: Exception: SQLSTATE[HY000] [2002] Can't connect to local server through socket '/var/lib/mysql/mysql.sock' (2) (in /home/outwards/pss.outward-staging.co.uk/wire/core/ProcessWire.php line 459)

#0 /home/outwards/pss.outward-staging.co.uk/wire/core/ProcessWire.php(269): ProcessWire\ProcessWire->load(Object(ProcessWire\Config))
#1 /home/outwards/pss.outward-staging.co.uk/index.php(52): ProcessWire\ProcessWire->__construct(Object(ProcessWire\Config))
#2 {main}

This error message was shown because: site is in debug mode. ($config->debug = true; => /site/config.php). Error has been logged.