Deploying commands not working.

async function deployGuildCommands() {
    log.info("Deploying Guild Commands...");
    if (!process.env.BOT_TOKEN || !bot.application?.id) { log.error("Couldn't deploy commands due to no token or Application ID present."); return; }
    const rest = new REST({ version: "10" }).setToken(process.env.BOT_TOKEN || "");
    try {
        log.info(`Started deploying ${commands.length} application (/) commands.`);
        const data = await rest.put(
            Routes.applicationGuildCommands(bot.application.id, config.guildID),
            { body: commands.map((cmd) => cmd.toJSON()) },
        );
        log.success(`Successfully deployed ${0} application (/) commands.`);
    } catch (error) {
        console.error(error);
    }
}