McDefault - Hello y'all Im trying to follow the c...

import { isMessageInstance } from '@sapphire/discord.js-utilities';
import { ChatInputCommand, Command } from "@sapphire/framework";

export class PingCommand extends Command {
  public constructor(context: Command.Context, options: Command.Options) {
    super(context, { ...options });
  }
  public override registerApplicationCommands(registry: ChatInputCommand.Registry) {
    registry.registerChatInputCommand((builder) =>
      builder.setName('ping').setDescription('Ping bot to see if it is alive')
    );
  }
  public async chatInputRun(interaction: Command.ChatInputInteraction) {
    const msg = await interaction.reply({ content: `Ping?`, ephemeral: false, fetchReply: true });
    if (isMessageInstance(msg)) {
      const diff = msg.createdTimestamp - interaction.createdTimestamp;
      const ping = Math.round(this.container.client.ws.ping);
      return interaction.editReply(`Pong 🏓! (Round trip took: ${diff}ms. Heartbeat: ${ping}ms.)`);
    }
    return interaction.editReply('Failed to retrieve ping :(');
  }
}