| RTCEngineErrorOK | 0 | 无错误 |
| 系统级错误码 | | |
| RTCEngineErrorSystemError | 100001 | 系统内部错误 |
| RTCEngineErrorNotInitialized | 100002 | 未初始化 |
| RTCEngineErrorMediaNotInitialized | 100003 | 媒体模块尚未初始化 |
| RTCEngineErrorProtocolParsingError | 100004 | 协议解析错误 |
| 通用错误码 | | |
| RTCEngineErrorTimeout | 100005 | 超时 |
| RTCEngineErrorInvalidArgs | 100006 | 参数错误 |
| RTCEngineErrorConflict | 100007 | 重复操作冲突 |
| RTCEngineErrorSdkTokenInvalid | 100008 | 令牌失效 |
| 网络错误码 | | |
| RTCEngineErrorNetError | 100009 | 网络错误 |
| RTCEngineErrorMediaNetError | 100010 | 媒体网络错误 |
| RTCEngineErrorNotFound | 100011 | 目标不存在 |
| 客户端错误码 | | |
| RTCEngineErrorDeviceNoAuthorized | 103001 | 设备访问无权限 |
| RTCEngineErrorNotJoinedChannel | 103002 | 未加入频道 |
| RTCEngineErrorForbidden | 103003 | 操作不被允许 |
| RTCEngineErrorStreamNotFound | 103004 | 码流不存在 |
