Websocket connection closed over time. "Expected websocket state OPEN but found CLOSED" about js-adapter HOT 1 OPEN

const { connect, Identity } = require("hadouken-js-adapter");

async function launchApp() {
    const fin  = await connect({
        uuid: "my-uuid-123",
        runtime: {
            version: 'stable'
        }
    });

    const version = await fin.System.getVersion();
    console.log("Connected to Hadouken version", version);

    // await fin.Application.start({
    //     name: "adapter-test-app",
    //     url: 'http://hadouken.io/',
    //     uuid: "adapter-test-app",
    //     autoShow: true,
    //     nonPersistent : false
    // });

    fin.System.resolveUuid('my-uuid-123').then(console.log).catch(console.log);
}

launchApp().then(() => {
    console.log("success");
}).catch((err) => {
    console.log("Error trying to connect,", err.message);
    console.log(err.stack);
});