why cant i see my slash command when i test it? its not working

const { Client, Intents } = require('discord.js');

const client = new Client({
    intents: [
        Intents.FLAGS.GUILDS,
        Intents.FLAGS.GUILD_VOICE_STATES
    ]
});

client.once('ready', () => {
    console.log('Looker initialised');
});

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

    const { commandName } = interaction;

    if (commandName === 'createvoice') {
        await createVoiceChannel(interaction);
    }
});

async function createVoiceChannel(interaction) {
    const guild = interaction.guild;
    const membersCount = guild.memberCount;

    try {
        const channel = await guild.channels.create(`MEMBERS: ${membersCount}`, {
            type: 'GUILD_VOICE',
            parent: 'YOUR_PARENT_CATEGORY_ID',
            permissionOverwrites: [
                {
                    id: guild.roles.everyone,
                    deny: ['CONNECT']
                },
            ]
        });

        await interaction.reply(`Voice channel created: ${channel.name}`);
    } catch (error) {
        console.error('Error creating voice channel:', error);
        await interaction.reply('Failed to create voice channel.');
    }
}

const { Client, Intents } = require('discord.js');

const client = new Client({
    intents: [
        Intents.FLAGS.GUILDS,
        Intents.FLAGS.GUILD_VOICE_STATES
    ]
});

client.once('ready', () => {
    console.log('Looker initialised');
});

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

    const { commandName } = interaction;

    if (commandName === 'createvoice') {
        await createVoiceChannel(interaction);
    }
});

async function createVoiceChannel(interaction) {
    const guild = interaction.guild;
    const membersCount = guild.memberCount;

    try {
        const channel = await guild.channels.create(`MEMBERS: ${membersCount}`, {
            type: 'GUILD_VOICE',
            parent: 'YOUR_PARENT_CATEGORY_ID',
            permissionOverwrites: [
                {
                    id: guild.roles.everyone,
                    deny: ['CONNECT']
                },
            ]
        });

        await interaction.reply(`Voice channel created: ${channel.name}`);
    } catch (error) {
        console.error('Error creating voice channel:', error);
        await interaction.reply('Failed to create voice channel.');
    }
}