ERR_NAME_NOT_RESOLVED for https://testnet.algoexplorerapi.io/v2/accounts/

I clone this Vue Repo GitHub - 3dlifee/webViewAlgo: Algorand TestNet Transaction with VUE.JS and Reach

When it tries to get balance with the stdlib API, I got an error from the algoexplorerapi.io

How do I fix this or change the URL of the stdlib ???

Thanks

import { loadStdlib } from "@reach-sh/stdlib";
import MyAlgoConnect from "@reach-sh/stdlib/ALGO_MyAlgoConnect";

        this.addr = stdlib.formatAddress(this.acc.getAddress());
        this.balAtomic = await stdlib.balanceOf(this.acc);

reachsdk.min.js?3ac8:2          
GET https://testnet.algoexplorerapi.io/v2/accounts/PGBDSIJFV7DMNIS7LFWVAE4FMSCC6WT4SQUDRMYZT6QCIBLUG3RJFSZWOI net::ERR_NAME_NOT_RESOLVED

w._end @ reachsdk.min.js?3ac8:2
w.end @ reachsdk.min.js?3ac8:2
eval @ reachsdk.min.js?3ac8:2
o.then @ reachsdk.min.js?3ac8:2

Welcome to Algorand!

testnet.algorexplorerapi.io is an old API service URL that is no more available.

You need to switch to the new one: node.testnet.algoexplorerapi.io
See https://testnet.algoexplorer.io/api-dev/v2