Redis error

gistfile1.txt

[03/03 12:02:37 EST][err] visit https://github.com/senchalabs/connect/wiki/Connect-3.0 for alternatives
[03/03 12:02:37 EST][err] connect.limit() will be removed in connect 3.0
[03/03 12:02:37 EST][err] Error: Redis connection to nodejitsudb8060541718.redis.irstack.com:6379 failed - connect ECONNREFUSED
[03/03 12:02:37 EST][err]     at RedisClient.on_error (/opt/run/snapshot/package/node_modules/redis/index.js:185:24)
[03/03 12:02:37 EST][err]     at Socket.<anonymous> (/opt/run/snapshot/package/node_modules/redis/index.js:95:14)
[03/03 12:02:37 EST][err]     at Socket.EventEmitter.emit (events.js:95:17)
[03/03 12:02:37 EST][err]     at net.js:441:14
[03/03 12:02:37 EST][err]     at process._tickCallback (node.js:415:13)
[03/03 12:02:37 EST][err] events.js:72
[03/03 12:02:39 EST][err] connect.multipart() will be removed in connect 3.0
[03/03 12:02:39 EST][err] visit https://github.com/senchalabs/connect/wiki/Connect-3.0 for alternatives
[03/03 12:02:39 EST][err] connect.limit() will be removed in connect 3.0
[03/03 12:02:39 EST][err] events.js:72
[03/03 12:02:39 EST][err]         throw er; // Unhandled 'error' event
[03/03 12:02:39 EST][err]               ^