| 400 | InvalidAppVersion.Missing | The AppVersion is missing. | - | diagnosis |
| 400 | InvalidBindStage.Missing | The BindStage is missing. | - | diagnosis |
| 400 | InvalidRegion.NotMatch | The region does not match the current environment. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.NotFound | The AppInstanceGroupId %s is not found. | - | diagnosis |
| 400 | InvalidBindStrategy.NotFound | The bind strategy is not found. | - | diagnosis |
| 400 | TryRegionBind.NoCandidateAppInstance | Failed to bind, because there is no candidate app instance. | - | diagnosis |
| 400 | TryRegionBind.NoIdleAppInstance | Failed to bind, because there is no idle app instance. | - | diagnosis |
| 400 | TryRegionBind.TicketIsNull | Failed to bind, because a null ticket is returned. | - | diagnosis |
| 400 | RegionUnBind.Fail | Failed to unbind. | - | diagnosis |
| 400 | TryRegionBind.BindExistingAppInstanceFail | Failed to bind existing app instance. | - | diagnosis |
| 400 | TryBind.NoBindContext | Failed to bind, because there is no bind context. | - | diagnosis |
| 400 | TryBind.NoSupportedApp | Failed to bind, because there is no supported app for this file extension. | - | diagnosis |
| 400 | TryBind.NoCandidateAppInstanceGroup | Failed to bind, because there is no candidate app instance group. | - | diagnosis |
| 400 | TryBind.AppRegionBindLockFailed | Failed to lock the app and region bind. | - | diagnosis |
| 400 | InvalidSpecId.Missing | The SpecId is missing. | - | diagnosis |
| 400 | InvalidProductType.Invalid | The ProductType is invalid. | - | diagnosis |
| 400 | InvalidChargeType.ValueNotSupported | The ChargeType is invalid. | - | diagnosis |
| 400 | InvalidPeriodUnit.ValueNotSupported | The PeriodUnit is invalid. | - | diagnosis |
| 400 | InvalidEndUserIds.ValueNotSupported | The EndUserIds is invalid. | - | diagnosis |
| 400 | InvalidStrategyParam.Invalid | The StrategyParam is invalid. | - | diagnosis |
| 400 | CallBack.PayOrderCallbackFailed | Failed to lock the order. | - | diagnosis |
| 400 | OperationDenied.NoStock | The operation is denied, because the instance stock is unavailable. | - | diagnosis |
| 400 | BillingItem.InsertFailure | Failed to insert the billing item. | - | diagnosis |
| 400 | InvalidBundle.NotFound | The request bundle does not exist. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.NullAppInstanceGroup | The app instance group is null. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.NullOrNotPublishedStatus | The app instance group does not exist or is not published. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.Unauthorized | Unauthorized to use this app. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.NotContainThisAPP | The app instance group does not contain this app. | - | diagnosis |
| 400 | InvalidAppInstanceGroupAction.IllegalAction | The action against the app instance group is not allowed. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.StatusInvalid | The app instance group status is invalid. | - | diagnosis |
| 400 | InvalidAppInstanceType.NotFound | The app instance type is not found. | - | diagnosis |
| 400 | AppType.ValueNotSupported | The category of the app is not supported. | - | diagnosis |
| 400 | UpdateImage.Failed | Failed to update the image. | - | diagnosis |
| 400 | InvalidTaskId.NotFound | The TaskId is not found. | - | diagnosis |
| 400 | InternalError.TicketGenInternalError | An error occurred while generating a ticket. | - | diagnosis |
| 400 | InvalidGwToken.ValueTooLong | The GWToken is too long. | - | diagnosis |
| 400 | InvalidGwAddress.NotFound | The gateway address is not found. | - | diagnosis |
| 400 | InvalidGwParam.NotFound | A parameter error occurred while generating the gateway token. | - | diagnosis |
| 400 | InvalidAliUid.NotFound | The AliUid is not found. | - | diagnosis |
| 400 | InvalidExternalFileId.NotFound | The ExternalFileId is not found. | - | diagnosis |
| 400 | InvalidDomainId.NotFound | The DomainId is not found. | - | diagnosis |
| 400 | InvalidDriveId.NotFound | The DriveId is not found. | - | diagnosis |
| 400 | InvalidAppId.NotFound | The AppId is not found. | - | diagnosis |
| 400 | InvalidUserId.NotFound | The UserId is not found. | - | diagnosis |
| 400 | InvalidRegionId.NotFound | The RegionId is not found. | - | diagnosis |
| 400 | InvalidStorageType.NotFound | The StorageType is not found. | - | diagnosis |
| 400 | InvalidAppInstanceId.NotFound | The AppInstanceId is not found. | - | diagnosis |
| 400 | StorageLock.Exist | The storage lock exists. | - | diagnosis |
| 400 | StorageLock.NotFound | The storage lock is not found. | - | diagnosis |
| 400 | StorageLockProperties.NotMatch | The storage lock properties do not match. | - | diagnosis |
| 400 | StorageLockUnitResponse.Empty | The storage lock unit is found empty. | - | diagnosis |
| 400 | StorageLockUnlockLevel.Error | An unlock level error occurred while unlocking the storage lock. | - | diagnosis |
| 400 | GetLoginTokenError | Failed to get the login token. | - | diagnosis |
| 400 | InvalidLoginToken.Missing | The LoginToken is missing. | - | diagnosis |
| 400 | InvalidSessionId.Missing | The SessionId is missing. | - | diagnosis |
| 400 | InvalidStrategyConfig.Invalid | The StrategyConfig is invalid. | - | diagnosis |
| 400 | InvalidStrategyConfig.Missing | The StrategyConfig is missing. | - | diagnosis |
| 400 | InvalidStrategyConfig.NotFound | The StrategyConfig is not found. | - | diagnosis |
| 400 | InvalidStrategyType.ValueNotSupported | The strategy type is not supported. | - | diagnosis |
| 400 | InvalidStrategyConfig.ChargeTypeNotSupported | The charge type is not supported for the given strategy. | - | diagnosis |
| 400 | InvalidRegionBind.NotFound | The AppRegionBind is not found. | - | diagnosis |
| 400 | OtaTask.Canceled | The task has been cancelled. | - | diagnosis |
| 400 | OtaTask.Running | The task is running and cannot be sumitted. | - | diagnosis |
| 400 | InvalidResponse.Missing | The response body is missing. | - | diagnosis |
| 400 | OtaTask.NotFound | The ota task is not found. | - | diagnosis |
| 400 | OtaTaskNotifyRegion.Error | The unit manager failed to receive the OTA upgrade job. | - | diagnosis |
| 400 | InvalidNodeInstanceType.NotSupportOsType | The node instance type does not support images with this OS type. | - | diagnosis |
| 400 | InternalError | Internal error. | - | diagnosis |
| 400 | InvalidResourcePool.NotFound | The resource pool is not found. | - | diagnosis |
| 400 | InvalidAppId.Missing | The AppId is missing. | - | diagnosis |
| 400 | InvalidAppInstanceGroupId.Missing | The AppInstanceGroupId is missing. | - | diagnosis |
| 400 | InvalidEndUserId.Missing | The EndUserId is missing. | - | diagnosis |
| 400 | InvalidRegion.NotFound | The region is not found. | - | diagnosis |
| 400 | InvalidRegion.ConfigError | The region configuration is not found. | - | diagnosis |
| 400 | MissingParameter.AppIdAndAppVersion | The AppId and AppVersion are missing. | - | diagnosis |
| 400 | MissingParameter.RegionId | The RegionId is missing. | - | diagnosis |
| 400 | InvalidAliUid.Missing | The AliUid is missing. | - | diagnosis |
| 400 | InvalidAppInstanceType.Missing | The AppInstanceType is missing. | - | diagnosis |
| 400 | InvalidProductType.Missing | The ProductType is missing. | - | diagnosis |
| 400 | InvalidAppInstanceType.Invalid | The AppInstanceType is invalid. | - | diagnosis |
| 400 | InvalidRegion.Missing | The Region is missing. | - | diagnosis |
| 400 | InvalidChargeType.Missing | The ChargeType is missing. | - | diagnosis |
| 400 | InvalidPeriodUnit.Missing | The PeriodUnit is missing. | - | diagnosis |
| 400 | InvalidPeriod.Missing | The Period is missing. | - | diagnosis |
| 400 | InvalidPeriod.Invalid | The Period is invalid. | - | diagnosis |
| 400 | InvalidInstanceId.Missing | The InstanceId is invalid. | - | diagnosis |
| 400 | InvalidAmount.Invalid | The Amount is invalid. | - | diagnosis |
| 400 | InvalidAppInstanceGroupName.Missing | The AppInstanceGroupName is missing. | - | diagnosis |
| 400 | CheckStock.Failed | Failed to check the stock. | - | diagnosis |
| 400 | InvalidOsType.ValueNotSupported | The operation system type is not supported. | - | diagnosis |
| 400 | InvalidSubAppType.ValueNotSupported | The sub-category of the app is not supported. | - | diagnosis |
| 400 | InvalidBindRelationship.NotFound | The bind relationship is not found. | - | diagnosis |
| 400 | InvalidAppInstanceGroup.NotFound | The app instance group is not found. | - | diagnosis |
| 400 | InvalidAppInstanceGroupSpecItem.NotFound | The app instance group spec item is not found. | - | diagnosis |
| 400 | InvalidNodeInstanceType.NotFound | The node instance type is not found. | - | diagnosis |
| 400 | AppCenterImageInfo.NotFound | The AppCenter ImageInfo is not found. | - | diagnosis |
| 400 | AppCenterImageId.Missing | The AppCenter ImageId is missing. | - | diagnosis |
| 400 | ImageStatus.ValueNotSupported | The image status is not supported for creating a delivery group. | You cannot create a delivery group in the current image status. | diagnosis |
| 400 | AppDeploymentInfo.NotFound | The AppDeploymentInfo is not found. | - | diagnosis |
| 400 | CreateAppInstanceGroup.Failed | Failed to create the app instance group. | - | diagnosis |
| 400 | ExceedAppInstanceGroupQuota | The app instance group quota is exceeded. | - | diagnosis |
| 400 | ExceedAppAuthUserQuota | The authorized user quota of the app is exceeded. | - | diagnosis |
| 400 | ExceedPoolNodeAmountQuota | The pool node amount quota is exceeded. | - | diagnosis |
| 400 | ForbiddenNoRealNameAuthentication | Forbidden by user real name authentication status. | - | diagnosis |
| 400 | CashBookInsufficient | No payment method is specified for your account. We recommend that you add a payment method or add funds to the prepayment balance. | - | diagnosis |
| 400 | AppInstanceGroupNotFound | The specified AppInstanceGroup not found. | - | diagnosis |
| 400 | InvalidOrderId.NotFound | The specified order is not found. | - | diagnosis |
| 400 | InvalidOrder.CommodityCodeNotMatch | No commodityCode matched for this order. | - | diagnosis |
| 400 | ForbiddenNoRealNameAuthentication | Operation failed. The user has not completed the real-name authentication. | - | diagnosis |
| 400 | AppInstanceGroupNotFound | The AppInstanceGroup is not found. | - | diagnosis |
| 400 | InvalidOrderId.NotFound | The order is not found. | - | diagnosis |
| 400 | InvalidOrder.CommodityCodeNotMatch | No CommodityCode matches this order. | - | diagnosis |
| 400 | MissingParameter | There is a missing parameter. | - | diagnosis |
| 400 | InvalidNextToken | The NextToken is invalid. | - | diagnosis |
| 400 | InvalidMaxResults | The MaxResults is invalid. | - | diagnosis |
| 400 | ProductTypeInvalid | The ProductType is invalid. | - | diagnosis |
| 400 | ImageIsNull | The image does not exist. | - | diagnosis |
| 400 | InvalidProductType.ValueNotSupported | The ProductType is not supported. | - | diagnosis |
| 400 | AppInstanceGroupIdIsNull | The AppInstanceGroupId is null. | - | diagnosis |
| 400 | InvalidImageId.Invalid | The specified parameter imageId is invalid. | - | diagnosis |
| 400 | TokenError.GetAuthCodeFailed | Failed to get the auth code. | - | diagnosis |
| 400 | InvalidAppInstanceGroupState.NotDebug | The instance group is not in debug mode. | - | diagnosis |
| 400 | InvalidAppInstanceGroupState.NoRunningNode | No running nodes are found in this instance group currently. | - | diagnosis |