/home/phx/phxAssistant/api/node_modules/mysql2/promise.js:356 const localErr = new Error(); ^ Error: The first argument must be of type string or an instance of Buffer, ArrayBuffer, or Array or an Array-like Object. Received undefined

const pool = require('mysql2') .createPool({ host: process.env.DB_HOST, user: process.env.DB_USER, password: process.env.DB_PASS, database: process.env.DB_DATABASE, connectionLimit: 5, multipleStatements: true, dateStrings: true, typeCast: function (field, next) { if (field.type === 'TINY' && field.length == 1) { return field.string() === '1'; // true / false } else if (field.type === 'BLOB' && (field.length == 4294967295 || field.db === '')) { let value = field.string(); if (/^-?\d+$/.test(value)) return value; try { let res = JSON.parse(value); return res; } catch (e) { return value; } } return next(); }, }) .promise(); exports.query = async function (...args) { return (await pool.query(...args))[0]; };