Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for aptiling.co.uk.mysql failed: Name or service not known in /customers/c/7/c/cqe9imawx/webroots/www/icms/inc/database.inc on line 26

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for aptiling.co.uk.mysql failed: Name or service not known in /customers/c/7/c/cqe9imawx/webroots/www/icms/inc/database.inc:26
Stack trace:
#0 /customers/c/7/c/cqe9imawx/webroots/www/icms/inc/database.inc(26): mysqli_connect('aptiling.co.uk....', 'aptiling_co_uk', Object(SensitiveParameterValue), 'aptiling_co_uk')
#1 /customers/c/7/c/cqe9imawx/webroots/www/about.php(8): include('/customers/c/7/...')
#2 {main}
  thrown in /customers/c/7/c/cqe9imawx/webroots/www/icms/inc/database.inc on line 26