TS3AudioBot: Bot Timeout

I get this timeout:

[ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object
  at TS3AudioBot.Ts3Full.AudioSend () [0x0007a] in <f39f29301a564c90a90ac1e149d9b50a>:0
  at TS3AudioBot.Helper.TickPool.Tick () [0x00072] in <f39f29301a564c90a90ac1e149d9b50a>:0
  at System.Threading.ThreadHelper.ThreadStart_Context (System.Object state) [0x00017] in <8f2c484307284b51944a1a13a14c0266>:0
  at System.Threading.ExecutionContext.RunInternal (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x0008d] in <8f2c484307284b51944a1a13a14c0266>:0
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00000] in <8f2c484307284b51944a1a13a14c0266>:0
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state) [0x00031] in <8f2c484307284b51944a1a13a14c0266>:0
  at System.Threading.ThreadHelper.ThreadStart () [0x0000b] in <8f2c484307284b51944a1a13a14c0266>:0

[07:35:55]  Debug: Bot disconnected. Reason: Timeout
[07:35:55]Warning: -1: the command failed to execute: Connection Closed (missing permission:-1)
[07:35:55]   Info: Exiting...
[07:35:55]   Info: Closing Mediaplayer...
[07:35:55]  Debug: AF stop old
[07:35:56]Warning: -1: the command failed to execute: Connection closed (missing permission:-1)
[07:35:56]   Info: Closing QueryConnection...
[07:35:56]   Info: Closing QueryConnection...