title: ReferenceError: Cannot access ' ' before initialization
body: <p>My code;</p>
  <pre><code>        const mentionMember = message.mentions.members.first();
          let reason = args.slice(1).join(&quot; &quot;);
          if (!reason) return message.channel.send(banEmbederrormessage);
  </code></pre>
  <p>banEmbederrormessage</p>
  <pre><code>        let banEmbederrormessage = new discord.MessageEmbed()
          .setColor(0xdb2727)
          .setDescription(`
          Bir hata oluştu.
          **[KULLANIM]** +ban @mention sebep
          `);
  </code></pre>
  <p>Terminal error;</p>
  <pre><code>(node:3248) UnhandledPromiseRejectionWarning: ReferenceError: Cannot access 'banEmbederrormessage' before initialization
      at Object.run (C:\Users\gtaplus bot\commands\ban.js:13:50)
  </code></pre>
  <p>I am developing ban command. Terminal returns this error after using the ban command.</p>