get-account-info-error.js

import { Connection, PublicKey } from '@solana/web3.js'

const connection = new Connection('https://solana-api.projectserum.com')
const publicKey = new PublicKey('HTr2pYDBQZP13YTzLdsPzmh6e4hsNeqoGy3B777ejqTT')

async function sleep() {
  return new Promise((resolve) => {
    setTimeout(resolve, 1000)
  })
}

;(async () => {
  let i = 0
  while (i < 10) {
    i++

    const result = await connection.getAccountInfo(publicKey, {
      commitment: 'confirmed'
    })
    
    console.log(result.error)
    await sleep()
  }

  process.exit()
})()