Error when running

[LordoCreations]

code:
const scratch = require("node-scratch-client");
// const fetch = require("node-fetch"); Commented out to improve loading times. Uncomment if needed.

console.log("Successfully initialized external server components")
console.log("Establishing connection to scratch...")

// Session validation
const Client = new scratch.Client({
username: ,
password: ,
});

// Setup
const projectID = '582530103';

console.log("Connection to servers established!")

// Session start and event loop
Client.login().then(() => {
let cloud = Client.session.createCloudSession(projectID);

cloud.connect().then(() => {
    cloud.on("set", variable => {
        console.log(variable)
        //console.log("Variable changed to " + variable.value);
    });
});

});