Error with a command

const { SlashCommandBuilder } = require('discord.js');
const mysql = require('mysql2/promise');
const axios = require('axios');

const pool = mysql.createPool({
  host: 'your-database-host',
  user: 'your-database-user',
  password: 'your-database-password',
  database: 'your-database-name'
});

const PTERO_API_URL = 'https://pterodactyl-instance.com/api/application';
const PTERO_API_KEY = 'pterodactyl-api-key';

module.exports = {
    name: 'register',
    description: 'Register a user for the server',

  async execute(interaction) {
    const discordId = interaction.user.id;
    const username = interaction.user.username;

    try {
      const [rows] = await pool.query('SELECT * FROM users WHERE discord_id = ?', [discordId]);

      if (rows.length > 0) {
        await interaction.reply(`User with Discord ID ${discordId} already exists!`);
        return;
      }

      const response = await axios.post(`${PTERO_API_URL}/users`, {
        username: username,
        email: `${username}@example.com`,
        first_name: username,
        last_name: 'DiscordUser',
        password: 'some-secure-password' 
      }, {
        headers: {
          'Authorization': `Bearer ${PTERO_API_KEY}`,
          'Content-Type': 'application/json',
          'Accept': 'application/json'
        }
      });

      const pterodactylUserId = response.data.attributes.id;

      await pool.query('INSERT INTO users (discord_id, username, pterodactyl_id) VALUES (?, ?, ?)', [discordId, username, pterodactylUserId]);

      await interaction.reply(`User ${username} created successfully!`);
    } catch (error) {
      console.error(error);
      await interaction.reply('There was an error creating the user. Please try again later.');
    }
  },
};

const { SlashCommandBuilder } = require('discord.js');
const mysql = require('mysql2/promise');
const axios = require('axios');

const pool = mysql.createPool({
  host: 'your-database-host',
  user: 'your-database-user',
  password: 'your-database-password',
  database: 'your-database-name'
});

const PTERO_API_URL = 'https://pterodactyl-instance.com/api/application';
const PTERO_API_KEY = 'pterodactyl-api-key';

module.exports = {
    name: 'register',
    description: 'Register a user for the server',

  async execute(interaction) {
    const discordId = interaction.user.id;
    const username = interaction.user.username;

    try {
      const [rows] = await pool.query('SELECT * FROM users WHERE discord_id = ?', [discordId]);

      if (rows.length > 0) {
        await interaction.reply(`User with Discord ID ${discordId} already exists!`);
        return;
      }

      const response = await axios.post(`${PTERO_API_URL}/users`, {
        username: username,
        email: `${username}@example.com`,
        first_name: username,
        last_name: 'DiscordUser',
        password: 'some-secure-password' 
      }, {
        headers: {
          'Authorization': `Bearer ${PTERO_API_KEY}`,
          'Content-Type': 'application/json',
          'Accept': 'application/json'
        }
      });

      const pterodactylUserId = response.data.attributes.id;

      await pool.query('INSERT INTO users (discord_id, username, pterodactyl_id) VALUES (?, ?, ?)', [discordId, username, pterodactylUserId]);

      await interaction.reply(`User ${username} created successfully!`);
    } catch (error) {
      console.error(error);
      await interaction.reply('There was an error creating the user. Please try again later.');
    }
  },
};