Facing issue in the Implementation of basic chatbot

I have been trying to implement a basic chatbot using langchainJS following the documentation but getting an error .

I there any way to fix it ?
I am attaching the error I’m facing and my code for reference.

//import { ChatOpenAI } from "@langchain/openai";
import { ChatOpenAI } from "@langchain/openai";
import { HumanMessage } from "@langchain/core/messages";
import { AIMessage } from "@langchain/core/messages";

const chat = new ChatOpenAI({});
await chat.invoke([
    new HumanMessage(
      "Translate this sentence from English to French: I love programming."
    ),
    new AIMessage("J'adore la programmation."),
    new HumanMessage("What did you just say?"),
  ]);
  console.log("Response :", response);

Welcome to the community!

Did you make sure to add money to your account, wait a bit, and rotate your API keys?

No, it’s showing like this.