require(".message"), а require("./message")npm i messageили
npm install messageили типа того, то убери точку:
require("message") 
const mysql = require(`mysql`)
const connection = mysql.createConnection({
host: "",
user: "",
password: "",
database: ""
multipleStatements: true;
});
const config = JSON.parse('ваш json');
const ind = config.regions.indexOf('frankfurt');
console.log(config.regions[ind]);
