Why does redis swear?

Question

Redis

I use connect-redis in conjunction with express-session:

const redis = require('redis').createClient(),
         session = require('express-session'),
         RedisStore = require('connect-redis')(session);

app.use(session({
    store: new RedisStore({host: 'localhost', port: 6379, client: redis, ttl: 3600}),
    secret: 'md5q',
}));

But in the console I see:

Although I passed all the parameters. How to fix?
https://github.com/tj/connect-redis
- here is the module redis itself is running