Discord bot music

[ErnestCz]

this happens to me
TypeError: Cannot read property 'join' of undefined
at Client. (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\index.js:78:89)
at Client.emit (events.js:314:20)
at MessageCreateAction.handle (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\discord.js\src\client\actions\MessageCreate.js:31:14)
at Object.module.exports [as MESSAGE_CREATE] (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\discord.js\src\client\websocket\handlers\MESSAGE_CREATE.js:4:32)
at WebSocketManager.handlePacket (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\discord.js\src\client\websocket\WebSocketManager.js:386:31)
at WebSocketShard.onPacket (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\discord.js\src\client\websocket\WebSocketShard.js:436:22)
at WebSocketShard.onMessage (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\discord.js\src\client\websocket\WebSocketShard.js:293:10)
at WebSocket.onMessage (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\ws\lib\event-target.js:125:16)
at WebSocket.emit (events.js:314:20)
at Receiver.receiverOnMessage (C:\Users\ernes\OneDrive\Desktop\discord bot\node_modules\ws\lib\websocket.js:797:20)

at the line

if(!message.guild.voiceConnection) message.member.voiceConnection.join().then(function(connection){
play(connection, message);
})

[leerob]

Hey! Could you provide a bit more detail about what specific to Next.js you have a question about?