C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\opus\OpusEngineList.js:23
  throw new Error('Couldn\'t find an Opus engine.');
  ^

Error: Couldn't find an Opus engine.
    at Object.exports.fetch (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\opus\OpusEngineList.js:23:9)
    at AudioPlayer (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\player\AudioPlayer.js:20:37)
    at VoiceConnection (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\VoiceConnection.js:58:19)
    at PendingVoiceConnection.upgrade (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\ClientVoiceManager.js:241:12)
    at PendingVoiceConnection.pass (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\ClientVoiceManager.js:220:28)
    at PendingVoiceConnection.checkReady (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\ClientVoiceManager.js:151:12)
    at PendingVoiceConnection.setTokenAndEndpoint (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\ClientVoiceManager.js:192:10)
    at ClientVoiceManager.onVoiceServer (C:\Users\Mitchell\Desktop\Bot 3\node_modules\discord.js\src\client\voice\ClientVoiceManager.js:36:74)
    at emitOne (events.js:96:13)
    at Client.emit (events.js:188:7)