let ids = [];
    // Fetch and get the list named 'members'
    guild.members.fetch().then(members =>
    {
      	// Loop through every members
        members.forEach(member =>
          {
            ids.push(member.id);
          });

          console.log("Done. ids size: " + ids.length + ". ids[0]: " + ids[0]);
          for (var i = 0; i < ids.length; i++) {
            setTimeout(async function() {
              var asdf = await message.guild.members.fetch(ids[i]).then((member) => {
                if (!member.displayName) {
                  console.log("Couldn't get " + member.id + "'s display name.");
                  return;
                }
                if (member.displayName.includes("[")) {
                  console.log("display name: " + member.displayName);
                  var memberNick = member.displayName;
                  var splite = memberNick.split(" ");
                  setTimeout(function() {
                  member.setNickname('[1000] ' + splite[1]);
                  }, 2000)
                  console.log("set nickname of " + member.displayName + " to " + '[1000] ' + splite[1]);
                }
              });
            }, 2000);
          }
    });