SQL CONNECT ERROR(SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known) 500 Internal Server Error

Internal Server Error

Call to a member function prepare() on null [/homepages/14/d252049405/htdocs/revesdeglace/intui_washop_smdb/apis/Tools/SyncSqlHelpers.php:160]