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

# 错误码

> SRTC 音视频 SDK 错误码枚举与处理说明

| **枚举名**          | **枚举值** | **说明**        |
| ---------------- | :-----: | ------------- |
| InvalidApp       |  `1011` | 应用无效          |
| ChannelTokenUsed |  `1021` | 加入频道token已被使用 |
| SidNotInChannel  |  `1022` | 该会话不在频道中      |
| UserNotInChannel |  `1023` | 成员不在频道中       |
| ChannelNotOpen   |  `1024` | 频道未开启         |
| ChannelOpened    |  `1025` | 频道已开启         |