C:\Users\ianle\Documents\RankedBridge\index.js:148
                        message.reply("Display name of user1: " + user.displayName);
                                                                       ^

TypeError: Cannot read property 'displayName' of undefined
    at Client.<anonymous> (C:\Users\ianle\Documents\RankedBridge\index.js:148:51)
    at Client.emit (node:events:394:28)
    at MessageCreateAction.handle (C:\Users\ianle\Documents\RankedBridge\node_modules\discord.js\src\client\actions\MessageCreate.js:23:14)
    at Object.module.exports [as MESSAGE_CREATE] (C:\Users\ianle\Documents\RankedBridge\node_modules\discord.js\src\client\websocket\handlers\MESSAGE_CREATE.js:4:32)
    at WebSocketManager.handlePacket (C:\Users\ianle\Documents\RankedBridge\node_modules\discord.js\src\client\websocket\WebSocketManager.js:345:31)
    at WebSocketShard.onPacket (C:\Users\ianle\Documents\RankedBridge\node_modules\discord.js\src\client\websocket\WebSocketShard.js:443:22)
    at WebSocketShard.onMessage (C:\Users\ianle\Documents\RankedBridge\node_modules\discord.js\src\client\websocket\WebSocketShard.js:300:10)
    at WebSocket.onMessage (C:\Users\ianle\Documents\RankedBridge\node_modules\ws\lib\event-target.js:132:16)
    at WebSocket.emit (node:events:394:28)
    at Receiver.receiverOnMessage (C:\Users\ianle\Documents\RankedBridge\node_modules\ws\lib\websocket.js:970:20)