# 阿里云系统错误

错误码 含义 状态码 错误示例 可能异常原因
RequestTimeout 服务器响应超时 400 The request has timed out. 服务空间长时间无访问,数据库对应的索引被数据库存储引擎淘汰
InternalError 服务器发生未知错误 500 The request processing has failed due to some unknown error.
InvalidBody.Format body格式不正确 400 The request Body is not valid. 云函数url化body无法解析
SignatureNotMatch 客户端参数签名不正确 403 The signature we calculated is: %s 客户端spaceId或clientSecret错误,请排查客户端uniCloud.init方法或uniCloud.database内传入的参数
InvalidParams.Format body中params参数格式不正确 400 The Params is not valid.
MissingParams body中缺少参数params 400 Params is mandatory for this request.
MissingMethod body中缺少参数method 400 Method is mandatory for this request.
InvalidMethod.Format 参数method格式不正确 400 The specified Method is not valid.
InvalidSpaceId.NotFound 服务空间不存在 404 The specified SpaceId does not exist.
InvalidSpace.Deleted 服务空间已销毁 404 The space is already deleted.
InvalidSpace.NotInService 服务空间不在服务中 404 The space is not in service.
Throttling.Api QPS流控 400 Request was denied due to api flow control. 云函数、固定ip代理等由QPS系统限制的服务超出了限制
Throttling.Api.Concurrency 并发流控 400 Request was denied due to api concurrency control. 一分钟内慢日志数量大于500条或者扫描的文档数大于5000万条
InvalidCustomDomain.NotFound 云函数url化自定义域名不存在 400 The specified CustomDomain does not exist.
HttpCustomDomainCnameNotAllowed 云函数url化不允许直接使用cname访问 400 Http custom domain cname can not be used for http trigger.
ClientIpNotAllowed 前端网页托管默认域名clientIP禁止访问 403 Your clientIp %s does not in the whitelist. 前端网页托管默认域名白名单未配置,或当天访问默认域名的ip过多
InvalidComposedResponseBody 云函数url化响应body格式出错 400 The Body of ComposedResponse is not valid.
InvalidRequestContentType 云函数url化不支持的body类型 400 The request ContentType is not supported.
RequestContentLength.Exceeded 云函数url化请求内容长度超限 400 The request ContentLength exceeds the limit.
ResponseContentLength.Exceeded 云函数url化响应内容长度超限 400 The response ContentLength exceeds the limit.
InternalServerError 服务器发生未知错误 200 %s
InternalBizError 服务器发生业务错误 200
ParamInvalid 上传文件格式不支持 200 Unsupported file type.
上报文件Id不存在 200 The specified Id does not exist or has expired.
批量删除或查询文件信息数量超限 200 No more than 50 files at a time.
删除或查询的文件不存在 200 The specified file does not exist.
FunctionResourceExhausted 函数实例资源不足 200
FunctionServerError 函数内部错误 200
PrePayResourceExhausted 套餐资源不足,请升配 200
FunctionBizError 用户的函数业务错误,请检查代码逻辑 200