Slash command error

require('dotenv').config();
const { Client, IntentsBitField } = require('discord.js');
const client = new Client({
// make sure all 3 intents are enabled in developer portal
    intents: [
        IntentsBitField.Flags.Guilds,
        IntentsBitField.Flags.GuildMembers,
        IntentsBitField.Flags.GuildMessages,
        IntentsBitField.Flags.MessageContent,
    ],
    
});

client.on('ready' , (c) => {
    console.log(

);
});

client.on('interactionCreate', (interaction) => {
    if (!interaction.isChatInputCommand()) return;

    if (interaction.commandName === 'wave') {
        interaction.reply('Hey👋!');
    }
});


client.login(process.env.TOKEN);

require('dotenv').config();
const { REST , Routes} = require ('discord.js');

const commands = [
    {
        name: 'wave',
        description: 'wave to the bot :)',
    },
];
const rest = new REST({version: '10'}).setToken(process.env.TOKEN);
(async () => {
    try {
        console.log('Registering slash commands...');
        await rest.put (
            Routes.applicationGuildCommands(process.env.CLIENT_ID, process.env.GUILD_ID),
            {body: commands}
        );

        console.log('Slash commands were registered successfully!');
    } catch (error){
        console.log(

);
    }

})();