error: 'Error occured while trying to process the information'

[sowmiyaseshadriii]

Hi, receiving the above error when trying in localhost
followed the code
const express = require('express');
const app = express();
const expressip = require('express-ip');
app.use(expressip().getIpInfoMiddleware);

app.get('/', function (req, res) {
res.send(req.ipInfo);
});