| 400 | InstanceInit | instance is initing | 實例創建中 | 診斷 |
| 400 | ClusterNoIndex | cluster has not index | 集群未加載任何索引 | 診斷 |
| 400 | InvalidDataSourceType | data source type is invalid | 數據源類型無效 | 診斷 |
| 400 | IndexAlreadyExist | index already exist | - | 診斷 |
| 400 | ha3.UpgradeInvalidSpec | Upgrade spec is invalid | 升配規格無效 | 診斷 |
| 400 | IndexExceed | index exceed | 數據源最大索引數超過 | 診斷 |
| 400 | InvalidRequestParameter | invalid request parameter | 無效的請求參數 | 診斷 |
| 400 | InternalServerError | internal server error | 內部服務器錯誤 | 診斷 |
| 400 | InvalidParameter | invalid parameter | 無效參數 | 診斷 |
| 400 | InvalidOrder | invalid order | 無效訂單 | 診斷 |
| 400 | ha3.InvalidContainerSpec | Invalid containerSpec | 無效的配置 | 診斷 |
| 400 | ha3.DownGradeInvalidSpec | down grade invalid spec | 降級無效規格 | 診斷 |
| 400 | ha3.InvalidOrderType | invalid order type | 無效的訂單類型 | 診斷 |
| 400 | ha3.DownGradeForbiddenWhenUpdating | down grade forbidden when updating | 更新時禁止降級 | 診斷 |
| 400 | ha3.DownGradeForbiddenWhenBuildIndex | down grade forbidden when build index | 建立索引時禁止降級 | 診斷 |
| 400 | ha3.DownGradeForbiddenLessNode | down grade forbidden less node | 降級禁止無節點 | 診斷 |
| 400 | ha3.VpcEmpty | vpc Empty | vpc 為空 | 診斷 |
| 400 | UserNotExist | user not exist | user 不存在 | 診斷 |
| 400 | InstanceNotExist | instance not exit | 實例不存在 | 診斷 |
| 400 | NodeNotExist | node not exist | 節點不存在 | 診斷 |
| 400 | QueryNodeNotExist | query node not exist | 查詢節點不存在 | 診斷 |
| 400 | DataNodeNotEnough | data node not enough | 數據節點不足 | 診斷 |
| 400 | DataSourceNotExist | data source not exist | 數據源不存在 | 診斷 |
| 400 | DataSourceHasExist | data source has exist | 數據源已存在 | 診斷 |
| 400 | DataSourcePartitionNotExist | data source partition not exist | 數據源分區不存在 | 診斷 |
| 400 | DataSourceNameInvalid | data source name invalid | 數據源名稱無效 | 診斷 |
| 400 | DataSourceInfoInvalid | data source info invalid | 數據源信息無效 | 診斷 |
| 400 | DataSourceExceed | data source exceed | 數據源超出 | 診斷 |
| 400 | ClusterNotExist | cluster not exist | 集群不存在 | 診斷 |
| 400 | ClusterInitializing | cluster initializing | 集群初始化 | 診斷 |
| 400 | ClusterMinCount | cluster min count | 集群最小計數 | 診斷 |
| 400 | FileNotExist | file not exist | 文件不存在 | 診斷 |
| 400 | ConfigInUse | config in use | 正在使用的配置 | 診斷 |
| 400 | ConfigPublishTaskRunning | config publish task running | 配置發布任務正在運行 | 診斷 |
| 400 | IndexInUse | index in use | 使用中的索引 | 診斷 |
| 400 | IndexSchemaInvalid | index schema invalid | 索引架構無效 | 診斷 |
| 400 | LackQueryNode | lack query node | 查詢節點資源不夠 | 診斷 |
| 400 | QuerySearchEngineError | query search engine error | 查詢搜索引擎錯誤 | 診斷 |
| 400 | LackDataNode | lack data node | 數據節點資源不夠 | 診斷 |
| 400 | DataSourceCreating | data source creating | 數據源創建流程還未執行完 | 診斷 |
| 400 | DataSourceIndexCreating | data source index creating | 數據源新增index流程未結束 | 診斷 |
| 400 | ha3.UpgradeInvalidSpec | upgrade spec is invalid | 升配規格無效 | 診斷 |