> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XAPU Errors

> XAPU Errors

# XAPU Errors

This topic lists the errors that can be returned by any of the XAPU APIs.

\| HRESULT| Message ID| Error Text|
\| --- | --- | --- | --- |
\| 0x8AC81000| XAPU\_E\_QUEUE\_FULL| XAPU command queue is full.|
\| 0x8AC81001| XAPU\_E\_PENDING\_RESULTS| No result available at the moment.|
\| 0x8AC81002| XAPU\_E\_INVALID\_COMMAND| Invalid XAPU command value.|
\| 0x8AC81003| XAPU\_E\_INVALID\_STREAM\_INDEX| Invalid stream index in the submitted XAPU command.|
\| 0x8AC81004| XAPU\_E\_NO\_DEVICE\_RESOURCES| Not enough resources on the system to support the requested number of streams.|\
\| 0x8AC81005| XAPU\_E\_ALREADY\_ACTIVE| The stream is already active.|
\| 0x8AC81006| XAPU\_E\_BUFFER\_TOO\_SMALL| Output buffer is too small to fit the data.|
\| 0x8AC81007| XAPU\_E\_PROCESSING\_ERROR| The hardware failed to process the command.|
\| 0x8AC81008| XAPU\_E\_BAD\_OPUS\_PACKET| The hardware encountered errors when decoding an Opus packet. Please check for any errors in encoding.|
\| 0x8AC81050| XAPU\_E\_DEVICE\_FAULT| An unrecoverable firmware crash has occurred.|
\| 0x8AC81051| XAPU\_E\_DEVICE\_TIMEOUT| The hardware did not respond in a timely manner.|
\| 0x8AC81052| XAPU\_E\_DEVICE\_FATAL\_ERROR| The hardware has encountered an error and the connection needs to be re-established.|


## Related topics

- [XAPU](/reference/audio/xapu/xapu_members.md)
- [Error codes](/reference/errorcodes.md)
- [XAPU overview](/build/console-features/audio/overviews/xapu-overview.md)
- [XApuDequeueResult](/reference/audio/xapu/functions/xapudequeueresult.md)
- [XApuEnqueueCommand](/reference/audio/xapu/functions/xapuenqueuecommand.md)