Why does the ETIMEDOUT error occur?

Question

MySQL

Hello everyone, I'm already tired of this error, can you help me solve it here? What's wrong with it?
Direct error

Error: connect ETIMEDOUT
    at PoolConnection.Connection._handleConnectTimeout (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Connection.js:409:13)
    at Object.onceWrapper (events.js:420:28)
    at Socket.emit (events.js:314:20)
    at Socket._onTimeout (net.js:482:8)
    at listOnTimeout (internal/timers.js:554:17)
    at processTimers (internal/timers.js:497:7)
    --------------------
    at Protocol._enqueue (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\protocol\Protocol.js:144:48)
    at Protocol.handshake (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\protocol\Protocol.js:51:23)
    at PoolConnection.connect (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Connection.js:116:18)
    at Pool.getConnection (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Pool.js:48:16)
    at Object.mysql.executeQuery (C:\Users\crazy\Desktop\larp\larp-server\packages\modules\mysql.js:207:14)
    at init (C:\Users\crazy\Desktop\larp\larp-server\packages\index.js:68:15)
    at Object.<anonymous> (C:\Users\crazy\Desktop\larp\larp-server\packages\index.js:146:1)
    at Module._compile (internal/modules/cjs/loader.js:1076:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10)
    at Module.load (internal/modules/cjs/loader.js:941:32) {
  errorno: 'ETIMEDOUT',
  code: 'ETIMEDOUT',
  syscall: 'connect',
  fatal: true
    at processTimers (internal/timers.js:497:7)
    --------------------
    at Protocol._enqueue (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\protocol\Protocol.js:144:48)
    at Protocol.handshake (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\protocol\Protocol.js:51:23)
    at PoolConnection.connect (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Connection.js:116:18)
    at Pool.getConnection (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Pool.js:48:16)
    at Pool.query (C:\Users\crazy\Desktop\larp\larp-server\node_modules\mysql\lib\Pool.js:202:8)
    at Object.mysql.executeQueryOld (C:\Users\crazy\Desktop\larp\larp-server\packages\modules\mysql.js:244:14)
    at Object.mysql.executeQuery (C:\Users\crazy\Desktop\larp\larp-server\packages\modules\mysql.js:198:19)
    at Object.vehicleInfo.loadAll (C:\Users\crazy\Desktop\larp\larp-server\packages\modules\vehicleInfo.js:8:11)
    at init (C:\Users\crazy\Desktop\larp\larp-server\packages\index.js:73:21)
    at Object.<anonymous> (C:\Users\crazy\Desktop\larp\larp-server\packages\index.js:146:1) {
  errorno: 'ETIMEDOUT',
  code: 'ETIMEDOUT',
  syscall: 'connect',
  fatal: true
}

The code itself

const pool = mysql2.createPool({
    host: host,
    //socketPath: '/var/run/mysqld/mysqld.sock', //Если хочешь напрямую по сокету подключать, ускоряет немного всю хуйню
    user: dbuser,
    password: password,
    database: database,
    port: 3306,
    waitForConnections: true,
    connectionLimit: 500,
    queueLimit: 0
});

pool.on('connection', function (connection) {
    connection.query("SET SESSION `sql_mode` = ''");
    connection.query("SET GLOBAL `connect_timeout` = '31536000'");
    connection.query("SET GLOBAL `wait_timeout` = '31536000'");
    connection.query("SET GLOBAL `interactive_timeout` = '28800'");
    console.log('New MySQL connection id: ' + connection.threadId);
});

mysql.executeQuery = async function (query, values, callback) {
    const preQuery = new Date().getTime();
    try {
        if (query.indexOf('DELETE') === 0 /*|| query.indexOf('UPDATE') === 0*/ || query.indexOf('INSERT') === 0 || query.indexOf('SELECT') === 0) {
            mysql.executeQueryOld(query, values, function (err, rows, fields) {
                try {
                    if (callback)
                        callback(err, rows, fields);
                }
                catch (e) {}
            });
            return;
        }
        pool.getConnection(function (err, connection) {
            try {
                if(!err) {
                    connection.query({
                        sql: query
                    }, values, function (err, rows, fields) {
                        
                        const postQuery = new Date().getTime();
                        methods.debug(query, `Async time: ${postQuery - preQuery}ms`);
                        try {
                            if (!err) {
                                if (callback)
                                    callback(null, rows, fields);
                            } else {
                                console.log("[DATABASE ASYNC | ERROR | " + mysql.getTime() + "]", query, err);
                                if (callback)
                                    callback(err);
                            }
                        }
                        catch (e) {}
                    });
                } 
                else throw err;
                connection.release();
            }
            catch (e) {
                console.log(e);
            }
        });
    } catch (e) {
        console.log('DBERROR', e);
    }
};