ERR: RedisStore' only refers to a type, but is being used as a value here. (connect-redis error)

import {RedisStore} from "connect-redis" import session from "express-session" import {createClient} from "redis" // Initialize client. let redisClient = createClient() redisClient.connect().catch(console.error) // Initialize store. let redisStore = new RedisStore({ client: redisClient, prefix: "myapp:", }) // Initialize session storage. app.use( session({ store: redisStore, resave: false, // required: force lightweight session keep alive (touch) saveUninitialized: false, // recommended: only save session when data exists secret: "keyboard cat", }), )' its giving error RedisStore' only refers to a type, but is being used as a value here.