error

[ERROR] Error: getaddrinfo ENOTFOUND
    at errnoException (dns.js:37:11)
    at Object.onanswer [as oncomplete] (dns.js:124:16)
    --------------------
    at Protocol._enqueue (/root/badgekit-api/node_modules/mysql/lib/protocol/Protocol.js:110:26)
    at Protocol.handshake (/root/badgekit-api/node_modules/mysql/lib/protocol/Protocol.js:42:41)
    at Connection.connect (/root/badgekit-api/node_modules/mysql/lib/Connection.js:81:18)
    at Connection._implyConnect (/root/badgekit-api/node_modules/mysql/lib/Connection.js:222:10)
    at Connection.query (/root/badgekit-api/node_modules/mysql/lib/Connection.js:137:8)
    at Class.Base.extend.runSql (/root/badgekit-api/node_modules/db-migrate/lib/driver/mysql.js:246:34)
    at Class.Base.extend.createTable (/root/badgekit-api/node_modules/db-migrate/lib/driver/mysql.js:144:10)
    at Class.module.exports.Class.extend.createMigrationsTable (/root/badgekit-api/node_modules/db-migrate/lib/driver/base.js:72:10)
    at /root/badgekit-api/app/lib/migrations.js:16:23
    at /root/badgekit-api/node_modules/db-migrate/index.js:10:5