title: Error code when run discord bot (JS)
body: <p>Sorry if bad english!
  First i run my discord bot and i use the tutorial from "Threebow"
  Then im in the last part of tutorial
  i got command !userinfo - show embed but when i lanched !userinfo
  i got these error in colsole</p>
  
  <pre>
  (node:13056) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): ReferenceError: messsage is not defined
  (node:13056) [DEP0018] DeprecationWarning: Unhandled promise rejections are 
      deprecated. In the future, promise rejections that are not handled will 
      terminate the Node.js process with a non-zero exit code.
  </pre>
  
  <p>This is my code discord bot code</p>
  
  <pre><code>const botSettings = require("./botsettings.json");
  const Discord = require("discord.js");
  const prefix = botSettings.prefix;
  
  const bot = new Discord.Client({disableEveryone: true})
  
  bot.on("ready", async () =&gt; {
      console.log(`Bot is ready! ${bot.user.username}`);
  
      try {
          let link = await bot.generateInvite(["ADMINISTRATOR"]);
          console.log(link);
      } catch(e) {
          console.log(e.stack);
      }
  });
  
  bot.on("message", async message =&gt;{
      if(message.author.bot) return;
      if(message.channel.type === "dm") return;
  
      let messageArray = message.content.split(" ");
      let command = messageArray[0];
      let args = messageArray.slice(1);
  
      if(!command.startsWith(prefix)) return;
  
      if(command === `${prefix}userinfo`) {
          let embed = new Discord.RichEmbed()
              .setAuthor(message.author.username)
              .setDescription("This is the user info!")
              .setColor("#9B59B6")
              .addField("Full username", `${message.author.name}#${message.author.discriminator}`)
              .addField("ID", message.author.id)
              .addField("Create At", message.author.createAt)
  
          messsage.channel.sendEmbed(embed);
  
          return;
      }
  });
  
  bot.login(botSettings.token);
  </code></pre>