Error after following the cooldown guide

node:events:489
      throw er; // Unhandled 'error' event
      ^

TypeError: Cannot read properties of undefined (reading 'has')
    at Client.<anonymous> (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\index.js:45:17)
    at Client.emit (node:events:511:28)
    at InteractionCreateAction.handle (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\discord.js\src\client\actions\InteractionCreate.js:97:12)
    at module.exports [as INTERACTION_CREATE] (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\discord.js\src\client\websocket\handlers\INTERACTION_CREATE.js:4:36)
    at WebSocketManager.handlePacket (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\discord.js\src\client\websocket\WebSocketManager.js:354:31)
    at WebSocketManager.<anonymous> (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\discord.js\src\client\websocket\WebSocketManager.js:238:12)
    at WebSocketManager.emit (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\@vladfrangu\async_event_emitter\dist\index.js:282:31)
    at WebSocketShard.<anonymous> (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\@discordjs\ws\dist\index.js:1103:51)
    at WebSocketShard.emit (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\@vladfrangu\async_event_emitter\dist\index.js:282:31)
    at WebSocketShard.onMessage (E:\Desktop\vie reel\Elix_bee - stream\BeeBot\BeeBot_SourceCode\node_modules\@discordjs\ws\dist\index.js:938:14)
Emitted 'error' event on Client instance at:
    at emitUnhandledRejectionOrErr (node:events:394:10)
    at process.processTicksAndRejections (node:internal/process/task_queues:84:21)

client.on(Events.InteractionCreate, async interaction => {
    if (!interaction.isChatInputCommand()) return;

    const command = client.commands.get(interaction.commandName);

    if (!command) return;

    const { cooldowns } = client;

    if (!cooldowns.has(command.data.name)) {
        cooldowns.set(command.data.name, new Collection());
    }

    const now = Date.now();
    const timestamps = cooldowns.get(command.data.name);
    const defaultCooldownDuration = 2;
    const cooldownAmount = (command.cooldown ?? defaultCooldownDuration) * 1000;

    if (timestamps.has(interaction.user.id)) {
        const expirationTime = timestamps.get(interaction.user.id) + cooldownAmount;

        if (now < expirationTime) {
            const expiredTimestamp = Math.round(expirationTime / 1000);
            return interaction.reply({ content: `Please wait, you are on a cooldown for \`${command.data.name}\`. You can use it again <t:${expiredTimestamp}:R>.`, ephemeral: true });
        }
    }

    timestamps.set(interaction.user.id, now);
    setTimeout(() => timestamps.delete(interaction.user.id), cooldownAmount);

    try {
        await command.execute(interaction);
    } catch (error) {
        console.error(error);
        await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
    }
});