Exception

Database Exceptionyii\db\Exception

Failed to open redis DB connection (123.57.212.239:6380, database=1): 111 - Connection refused

Error Info: Connection refused
$_SERVER = [
    'TEMP' => '/tmp',
    'TMPDIR' => '/tmp',
    'TMP' => '/tmp',
    'HOSTNAME' => '',
    'USER' => 'nginx',
    'HOME' => '/home/nginx',
    'FCGI_ROLE' => 'RESPONDER',
    'SCRIPT_FILENAME' => '/data/www/cmstop/public/www/iheima/index.php',
    'QUERY_STRING' => '',
    'REQUEST_METHOD' => 'GET',
    'CONTENT_TYPE' => '',
    'CONTENT_LENGTH' => '',
    'SCRIPT_NAME' => '/index.php',
    'REQUEST_URI' => '/article-296006.html',
    'DOCUMENT_URI' => '/index.php',
    'DOCUMENT_ROOT' => '/data/www/cmstop/public/www/iheima',
    'SERVER_PROTOCOL' => 'HTTP/1.1',
    'REQUEST_SCHEME' => 'http',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'SERVER_SOFTWARE' => 'nginx/1.15.8',
    'REMOTE_ADDR' => '44.223.31.148',
    'REMOTE_PORT' => '52560',
    'SERVER_ADDR' => '10.51.57.130',
    'SERVER_PORT' => '80',
    'SERVER_NAME' => 'i.iheima.com',
    'REDIRECT_STATUS' => '200',
    'HTTP_ACCEPT' => '*/*',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_HOST' => 'i.iheima.com',
    'PHP_SELF' => '/index.php',
    'REQUEST_TIME_FLOAT' => 1711666534.1379749774932861328125,
    'REQUEST_TIME' => 1711666534,
];