I Am Getting Error

[Prasadnaw]

here is code:
registerEvent(client)

const channel = guild.channels.cache.get(channelId)
channel.send(
    `A new ticketh has been creaated by <@${member.id}>

Error:

C:\Users\DELL\Desktop\26-Ticketing-System\commands\ticket.js:37
channel.send(
^

TypeError: Cannot read property 'send' of undefined
at callback (C:\Users\DELL\Desktop\26-Ticketing-System\commands\ticket.js:37:13)
at Client. (C:\Users\DELL\Desktop\26-Ticketing-System\commands\command-base.js:133:9)
at Client.emit (events.js:387:35)
at MessageCreateAction.handle (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\discord.js\src\client\actions\MessageCreate.js:31:14)
at Object.module.exports [as MESSAGE_CREATE] (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\discord.js\src\client\websocket\handlers\MESSAGE_CREATE.js:4:32)
at WebSocketManager.handlePacket (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\discord.js\src\client\websocket\WebSocketManager.js:384:31)
at WebSocketShard.onPacket (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\discord.js\src\client\websocket\WebSocketShard.js:444:22)
at WebSocketShard.onMessage (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\discord.js\src\client\websocket\WebSocketShard.js:301:10)
at WebSocket.onMessage (C:\Users\DELL\Desktop\26-Ticketing-System\node_modules\ws\lib\event-target.js:132:16)
at WebSocket.emit (events.js:375:28)

[andyforprez]

You forgot to close the brackets with )