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

# Error Code

We have defined some error codes in the SDK. When an error occurs during the data verification process, you can refer to the following list for troubleshooting.

### 1. General Errors

| Error Code | Situation |
| - | - |
| 00000 | Operation too frequent. Please try again later. |
| 00001 | Algorithm startup exception. |
| 00002 | The verification process timed out. |
| 00003 | A verification process is in progress. Please try again later. |
| 00004 | The user closes or cancels the verification process. |
| 00005 | Wrong SDK parameters. |
| 00012 | Invalid Template ID. |
| 00013 | Target data missing. Please check that the JSON path of the data in the response from the request URL matches your template. |
| 00104 | Not met the verification requirements. |
| -1002001 | Invalid App ID. |
| -1002002 | Invalid App Secret. |

### 2. zkTLS Related Errors

| Error Code | Situation |
| - | - |
| 10001 \~ 10004 | Unstable internet connection. Please try again. |
| 20001 | An internal error occurred. |
| 20003 | Invalid algorithm parameters. |
| 20005 | An internal error occurred. |
| 30001 | Response error. Please try again. |
| 30002 | Response check error. |
| 30004 | Response parse error. |
| 40002 | SSL certificate error. |
| 50001 | An internal error occurred. |
| 50003 | The client encountered an unexpected error. |
| 50004 | The client not started. Please try again. |
| 50006 | The algorithm server not started. Please try again. |
| 50007 | Algorithm execution issues. |
| 50008 | Abnormal execution results. |
| 50009 | Algorithm service timed out. |
| 50010 | Compatibility issues during algorithm execution. |
| 50011 | Unsupported TLS version. |
| 99999 | Undefined error. |

Please contact our [Community](https://discord.com/invite/pdrNxRrApX)
for assistance in resolving the issues.


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