LiveCodingBot Error | tanker_bot

[Loader] Command loaded: ban-management
[Loader] Command loaded: custom-commands
[Loader] Command loaded: greeting
[Loader] Command loaded: help
[Loader] Command loaded: leaderboard
[Loader] Command loaded: say
[Loader] Command loaded: subject
[Loader] Command loaded: todo
[Loader] Command loaded: unavailable
[Loader] Command loaded: user-status
[Loader] Command loaded: voices
[Loader] Plugin loaded: youtube
[help] Generating help documentation
[help] Help documentation generated
[help] Help documentation unchanged, not creating a Paste.
Tue Jan 12 2016 17:30:03 GMT-0500 (EST) Server is listening on port 8881
(node) crypto.createCredentials is deprecated. Use tls.createSecureContext instead.
Connected to server
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{
    "type": "presence",
    "user": {
        "username": "easyfuckingpeasy",
        "role": "participant",
        "status": "Viewer",
        "viewCount": 1,
        "lastVisitTime": 1452637743951
    },
    "message": "unavailable",
    "role": "none",
    "ranCommand": true
}
events.js:141
      throw er; // Unhandled 'error' event
      ^

Error: spawn festival ENOENT
    at exports._errnoException (util.js:870:11)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:178:32)
    at onErrorNT (internal/child_process.js:344:16)
    at doNTCallback2 (node.js:441:9)
    at process._tickCallback (node.js:355:17)