twilio error “accountSid must start with AC”

const express = require("express");
const app = express();
const PORT = 3000;
require("dotenv").config();
const accountSid = process.env.TWILIO_ACCOUNT_SID;
const authToken = process.env.TWILIO_TOKEN;
const client = require("twilio")(accountSid, authToken);

client.messages
  .create({
    to: process.env.NUMBER,
    from: "+18598006707",
    body: "Hello Kashif",
  })
  .then((message) => console.log(message.sid));

app.listen(PORT, () => {
  console.log("server is at", PORT);
});