find error

const { Command } = require("../Structures/Command");
const Discord = require("discord.js")
module.exports = class MODMAILCOMMAND extends Command {

  constructor(bot) {
    super(bot)
    this.name = "modmail",
      this.description = "Modmail!",
      this.usage = "<prefix>create / stop",
      this.ownerOnly = false,
      this.aliases = ["create"],
      this.bot = bot;
  }

  async exec(message) {

    let messageArray = message.content.split(" ")
    let cmd = messageArray[0].toLowerCase();
    let args = messageArray.slice(1)
    let guild = message.guild.id

    if (message.author.bot) return;

    if (cmd.toLowerCase() === `!create`) {

        message.guild.createChannel("modmail", "category")

    }

    let category = guild.channels.find(c => c.name == "modmail" && c.type == "category")

    if (message.channel.type !== `text`) {

        let active = await db.fetch(`support_${message.author.id}`);
        let guild = bot.guilds.get(`${category.id}`);
        let channel, found = true;

        try {
            if (active) bot.channels.get(active.channelID).guild;
        } catch (e) {
            found = false;
        }

        if (!active || !found) {

            active = {};

            channel = await guild.createChannel(`${message.author.username}-${message.author.discriminator}`, {
                parent: `662836369059479563`,
                topic: `!close to close the ticket | Support for ${message.author.tag} | ID: ${message.author.id}`,
                type: `text`
            });

            let author = message.author;

            const newChannel = new Discord.RichEmbed()
                .setColor(0xff6b6b)
                .setTitle(`__**New Modmail thread**__`)
                .addField(`User`, `${message.author}`)
                .addField(`ID`, `${message.author.id}`)
                .setFooter(`!close to close the thread!`, `${channel.guild.iconURL}`)
                .setTimestamp()
                .setThumbnail(`${message.author.displayAvatarURL}`)
            await channel.send(`@here`)
            await channel.send(newChannel)
            await author.send(`Thank you for your message! Our modmail team will reply to you here as soon as possible.`)

            active.channelID = channel.id;
            active.targetID = author.id;


        }

        channel = bot.channels.get(active.channelID);

        if (message.attachments.size !== 0) { // Attachments are present.
            const firstAttachment = message.attachments.first();


            const embed = new Discord.RichEmbed()
                .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                .setDescription(`${message.content}`)
                .setColor(0xff6b6b)
                .setTimestamp()
                .setImage(`${firstAttachment.url}`)
                .setFooter(`!help`)

            await channel.send(embed)

        }


        if (message.attachments.size === 0) { // Attachments are present.

            const embed = new Discord.RichEmbed()
                .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                .setDescription(`${message.content}`)
                .setColor(0xff6b6b)
                .setTimestamp()
                .setFooter(`!help`)

            await channel.send(embed)

        }

        db.set(`support_${message.author.id}`, active);
        db.set(`supportChannel_${channel.id}`, message.author.id);
    }

    let support = await db.fetch(`supportChannel_${message.channel.id}`);

    if (support) {

        support = await db.fetch(`support_${support}`);

        let supportUser = bot.users.get(support.targetID);
        if (!supportUser) return message.channel.delete();

        if (cmd.toLowerCase() === `!help`) {

            const help = new Discord.RichEmbed()
                .setAuthor(`${bot.user.username} commands!`, `${bot.user.displayAvatarURL}`)
                .setColor(0xff0000)
                .addField(`!help`, `Shows this message`)
                .addField(`!reply | !r`, `Replies to the modmail thread`)
                .addField(`!close | !end`, `Ends the modmail thread`)
                .setTimestamp()

            message.author.send(help)

        }

        if (cmd.toLowerCase() === `!close`) {

            supportUser.send(`Your ticket has been closed. Please do not hesitate to contact us again if you need further assistance.`);

            message.channel.delete();

            db.delete(`support_${support.targetID}`);

        }

        if (cmd.toLowerCase() === `!end`) {

            supportUser.send(`Your ticket has been closed. Please do not hesitate to contact us again if you need further assistance.`);

            message.channel.delete();

            db.delete(`support_${support.targetID}`);

        }

        if (cmd === `!r`) {

            let suggestion = args.slice(0).join(" ");

            if (message.attachments.size !== 0) { // Attachments are present.
                const firstAttachment = message.attachments.first();

                const embed = new Discord.RichEmbed()
                    .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                    .setDescription(`${suggestion}`)
                    .setColor(0xff0000)
                    .setImage(`${firstAttachment.url}`)
                    .setTimestamp()
                    .setFooter(`!help`)
                message.channel.send(embed)
            }

            if (message.attachments.size === 0) { // Attachments are present.

                const embed1 = new Discord.RichEmbed()
                    .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                    .setDescription(`${suggestion}`)
                    .setColor(0xff0000)
                    .setTimestamp()
                    .setFooter(`!help`)
                message.channel.send(embed1)
            }

            if (message.attachments.size === 0) { // Attachments are present.
                bot.users.get(support.targetID).send(`**${message.author.username}:** ${suggestion}`)
                message.delete({ timeout: 1000 });
            }

            if (message.attachments.size !== 0) { // Attachments are present.
                const firstAttachment = message.attachments.first();
                bot.users.get(support.targetID).send(`**${message.author.username}:** ${suggestion}`)

                const embed3 = new Discord.RichEmbed()
                    .setImage(`${firstAttachment.url}`)
                await bot.users.get(support.targetID).send(embed3)

                message.delete({ timeout: 1000 });
            }

        }

        if (cmd === `!reply`) {

            let suggestion = args.slice(0).join(" ");


            if (message.attachments.size !== 0) { // Attachments are present.
                const firstAttachment = message.attachments.first();

                const embed = new Discord.RichEmbed()
                    .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                    .setDescription(`${suggestion}`)
                    .setColor(0xff0000)
                    .setImage(`${firstAttachment.url}`)
                    .setTimestamp()
                    .setFooter(`!help`)
                message.channel.send(embed)
            }

            if (message.attachments.size === 0) { // Attachments are present.

                const embed1 = new Discord.RichEmbed()
                    .setAuthor(`${message.author.tag}`, `${message.author.displayAvatarURL}`)
                    .setDescription(`${suggestion}`)
                    .setColor(0xff0000)
                    .setTimestamp()
                    .setFooter(`!help`)
                message.channel.send(embed1)
            }

            if (message.attachments.size === 0) { // Attachments are present.
                bot.users.get(support.targetID).send(`**${message.author.username}:** ${suggestion}`)
                message.delete({ timeout: 1000 });
            }

            if (message.attachments.size !== 0) { // Attachments are present.
                const firstAttachment = message.attachments.first();
                bot.users.get(support.targetID).send(`**${message.author.username}:** ${suggestion}`)

                const embed3 = new Discord.RichEmbed()
                    .setImage(`${firstAttachment.url}`)
                await bot.users.get(support.targetID).send(embed3)

                message.delete({ timeout: 1000 })

            }

        }

    }

  }

}