I've created a messageprompter like so: ```ts import { MessagePrompter } from '@sapphire/discord.js-utilities'; // channel is acquired (dm channel), interaction user is acquired const descriptionHandler = new MessagePrompter('Please give a description.', 'message') const description: Message = await descriptionHandler.run(channel, interaction.user) as Message ``` However this returns as error an empty map. What could be the issue?