dsfsdfds

piece of code:


bot.on('message', message=>{


  
  if (!message.guild) return;
  
  if (message.content.startsWith('!warn')) {

    if (message.member.roles.cache.get(Admin || Founder)){



    const user = message.mentions.users.first();
    if (user) {
      const member = message.guild.member(user);

      if (member) {

        member
          .roles.add(warned)
          .then(() => {
            message.reply(`Successfully warned ${user.tag}`);
          })
          .catch(err => {

            console.error(err);
          });
      } else {
        message.reply("That user isn't in this guild!");
      }
    } else {
      message.reply("You didn't mention the user to warn!");
    }
  }

};


});







error:

TypeError: Cannot read property 'add' of undefined
    at Client.<anonymous> (C:\Users\fraci\OneDrive\Desktop\BOT\red\index.js:59:18)
    at Client.emit (events.js:315:20)
    at MessageCreateAction.handle (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\discord.js\src\client\actions\MessageCreate.js:31:14)
    at Object.module.exports [as MESSAGE_CREATE] (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\discord.js\src\client\websocket\handlers\MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\discord.js\src\client\websocket\WebSocketManager.js:386:31)
    at WebSocketShard.onPacket (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\discord.js\src\client\websocket\WebSocketShard.js:436:22)
    at WebSocketShard.onMessage (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\discord.js\src\client\websocket\WebSocketShard.js:293:10)
    at WebSocket.onMessage (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\ws\lib\event-target.js:125:16)
    at WebSocket.emit (events.js:315:20)
    at Receiver.receiverOnMessage (C:\Users\fraci\OneDrive\Desktop\BOT\red\node_modules\ws\lib\websocket.js:800:20)
PS C:\Users\fraci\OneDrive\Desktop\BOT\red>