Error MySQLへの接続失敗

MySQLサーバへの接続が確認できません。

SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for inspire-2024.cob3ijwdj1ep.ap-northeast-1.rds.amazonaws.com failed: Name or service not known

array(1) {
  [0]=>
  array(7) {
    ["file"]=>
    string(39) "/var/www/html/inspire/privacy/index.php"
    ["line"]=>
    int(22)
    ["function"]=>
    string(11) "__construct"
    ["class"]=>
    string(17) "Qrt\Core\Quartett"
    ["object"]=>
    object(Qrt\Core\Quartett)#3 (0) {
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(0) {
    }
  }
}