userSockets replace issue

[AbhiAgarwal]

Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error TypeError: Cannot read property 'replace' of undefined
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at Command.callback (/var/apps/live/index.js:398:60)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at normal_reply (/var/apps/live/node_modules/redis/index.js:726:21)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at RedisClient.return_reply (/var/apps/live/node_modules/redis/index.js:824:9)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at JavascriptRedisParser.returnReply (/var/apps/live/node_modules/redis/index.js:192:18)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at JavascriptRedisParser.execute (/var/apps/live/node_modules/redis-parser/lib/parser.js:574:12)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at Socket. (/var/apps/live/node_modules/redis/index.js:274:27)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at emitOne (events.js:115:13)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at Socket.emit (events.js:210:7)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at addChunk (_stream_readable.js:252:12)
Sep 12 22:04:09 live-1-ip-10-0-0-126 index: error at readableAddChunk (_stream_readable.js:239:11)

[AbhiAgarwal]

rewrite setinterval code since it doesn't work the way that's expected