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

# Common Errors

|       | error code description                                                                                                     |
| ----- | -------------------------------------------------------------------------------------------------------------------------- |
| -1    | The MQTT connection is abnormal                                                                                            |
| -2    | The http status code of the client interface request is abnormal.                                                          |
| -3    | The client fails to obtain DUIX resources                                                                                  |
| -4    | Client MQTT connection failure                                                                                             |
| -5    | The SDP of the WebRTC client fails to be created. Generally, the iceServer is abnormal.                                    |
| -6    | The SDP on the WebRTC client fails to be set. Generally, the iceServer is abnormal.                                        |
| -7    | The client session interaction is abnormal. Common causes include authentication failure and ASR resource startup failure. |
| 1005  | The token of the server cannot be empty                                                                                    |
| 1006  | The toke server fails                                                                                                      |
| 1007  | The server interface information does not exist                                                                            |
| 1009  | The number of times that the server user can access the server is insufficient                                             |
| 2002  | The session information on the server does not exist                                                                       |
| 40001 | The server appid or appscrect is invalid                                                                                   |
| 40002 | An internal server error                                                                                                   |
| 50001 | Error or empty appId                                                                                                       |
| 50002 | The resource check fails. Please contact the administrator                                                                 |
| 50003 | The resource is being used. Please check and try \~                                                                        |
| 50004 | human request timed out \~                                                                                                 |
| 50005 | Exception to obtaining resources from the resource group                                                                   |
| 50006 | Failed to sign                                                                                                             |
| 50007 | The total number of concurrent resources is insufficient. Please check and try \~                                          |
| 50009 | The resource timed out or is not configured \~                                                                             |