Various error code messages are returned when API exceptions occur.
Error code
An error code is composed of four parts.
| Component | Definition |
|---|---|
| HttpCode | HTTP response code that complies with HTTP syntax |
| Code | Error code |
| Message | Error message |
| Resolution | Recommended solution |
Error code list
| HttpCode | Code | Message | Resolution |
|---|---|---|---|
| 500 | InternalError | The request processing has failed due to some unknown error. | Please try again later. |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | Please try again later. |
| 504 | ServiceTimeout | The request processing has failed due to timeout. | Please try again later. |
| 503 | SecurityToken.CheckFailed | The security token check has failed due to some internal error. | Please try again later. |
| 503 | SecurityToken.DecodeFailed | The security token decode has failed due to some internal error. | Please try again later. |
| 503 | SubRam.CheckFailed | The sub user Ram check has failed due to some internal error. | Please try again later. |
| 503 | VpcRam.CheckFailed | The Vpc ram check has failed due to some internal error. | Please try again later. |
| 503 | VpcSubRam.CheckFailed | The Vpc sub user ram check has failed due to some internal error. | Please try again later. |
| 400 | Missingparameter. calleruid | Parameter `callerUid` is mandatory for this action. | Add the callerUid request parameter. |
| 400 | MissingParameter.RegionId | Parameter `RegionId` in endpoint is mandatory for this action. | Add the RegionId field to the domain name. |
| 400 | MissingParameter.VSwitchId | Parameter `VSwitchId` is mandatory for this action. | Add the VSwitchId request parameter. |
| 400 | MissingParameter.VpcId | Parameter `VpcId` is mandatory for this action. | Add the VpcId request parameter. |
| 400 | InvalidParameter.StorageType | Parameter `StorageType` is mandatory for this action. | A valid StorageType request parameter must contain Performance and Capacity. |
| 400 | InvalidParameter.ProtocalType | Parameter ProtocalType is mandatory for this action. | A valid ProtocalType request parameter must contain NFS and SMB. |
| 400 | InvalidParameter.Description | Parameter Description is mandatory for this action. | A valid Description string must contain Chinese and English characters in addition to @, #, $, _, +, and -. |
| 404 | InvalidFileSystem.NotFound | The specified FileSystem does not exist. | The specified file system does not exist or has been deleted. |
| 403 | InvalidFileSystem.AlreadyExisted | The specified FileSystem has been already existed. | The specified file system already exists. You can call DescribeFileSystems and specify the file system ID to view its information. |
| 404 | InvalidMountTarget.NotFound | The specified MountTarget does not exist. | The specified mount point does not exist or has been deleted. |
| 404 | InvalidAccessGroup.NotFound | The specified Account does not exist. | The specified permission group does not exist or has been deleted. |
| 403 | InvalidAccessGroup.AlreadyExisted | The specified AccessGroup has been already existed. | The specified permission group already exists. You can call DescribeMountTargets and specify the permission group to view its information. |
| 403 | InvalidAccessGroup.AlreadyAttached | The specified AccessGroup is still attached by some MountTarget(s). | The specified permission group is bound with one or more mount points. Unbind the mount points first before deleting the permission group. |
| 404 | InvalidAccessRule.NotFound | The specified AccessRule does not exist. | The specified permission rule does not exist or has been deleted. |
| 404 | InvalidLocatin.NotFound | The specified Location is not found or is not supported. | The requested Location does not exist or is not currently providing services. |
| 404 | InvalidRegionId.NotFound | The specified Region is not found. | The requested Region does not exist or is not currently providing services. |
| 404 | InvalidAZone.NotFound | The specified AZone is not found. | The requested AZone does not exist or is not currently providing services. |
| 404 | InvalidVpc.NotFound | The specified EcsId is not found. | The specified VPC does not exist. Create a VPC first. |
| 404 | InvalidVip.NotFound | The specified Vip is not found. | The specified VPC is not found. Make sure you use correct and valid VPC information. |
| 404 | InvalidLBid.NotFound | The specified LBid is not found. | The system failed to create LBid. Please try again later. |
| 404 | InvalidVpcTunnelId.NotFound | The specified vpc tunnelId is not found. | The specified VPC tunnelId does not exist. Check the VPC information first. |
| 404 | InvalidVpc.CreationFailed | The specified vpc instance creation failed. | Failed to create the specified VPC instance. Make sure you use correct and valid VPC information and there is available IP space for the instance, and then try again. |
| 403 | OperationDenied.DefaultAccessGroupCannotDelete | The default AccessGroup can not be deleted. | You can edit the operation-customized permission group. |
| 403 | OperationDenied.DefaultAccessGroupCannotModify | The default AccessGroup can not be modified. | You can edit the operation-customized permission group. |
| 403 | OperationDenied.NetworkTypeNotMatched | The NetworkType of MountTarget is not matched with AccessGroup. | Make sure the NetworkType of the mount point and the AccessGroupType of the permission group are consistent. |
| 403 | OperationDenied.MountTargetNotEmpty | There are still MountTarget(s) on the specified FileSystem. | The specified file system has one or more mount points. Delete the existing mount points first. |
| 403 | OperationDenied.FileSystemCountsExceeded | The amount of FileSystem has reached its limits(maximum 10). | To increase the limit, open a ticket. |
| 403 | OperationDenied.MountTargetCountsExceeded | The amount of MountTarget has reached its limits(maximum 2 per FileSystem). | To increase the limit, open a ticket. |
| 403 | OperationDenied.AccessGroupCountsExceeded | The amount of AccessGroup has reached its limits. | To increase the limit, open a ticket. |
| 403 | OperationDenied.AccessRuleCountsExceeded | The amount of AccessRule has reached its limits. | To increase the limit, open a ticket. |
| 403 | User. Disabled | Your account does not open Nas Service yet or balance is insufficient. | If you have not activated the NAS service, activate the service first. |
| 403 | Forbidden.InvalidUserType | The operation is not permitted due to type of account. | Sorry, but NAS-Open API does not currently support your account type. |
| 403 | Forbbiden.Ram | User not authorized to operate on the specified resource, or this API doesn't support RAM. | Your account RAM permission verification failed. Go to RAM to authorize required NAS permissions. |
| 403 | Forbidden.EcsTokenNotAuthorized | User not authorized to check ecs on creating MountTarget of classic network type. | Go to RAM to authorize NAS permissions to visit the ECS verification interface. |
| 403 | NotQualified | User has not been approved for the trail application. | Please initiate an application to try the related features. If your application fails to be approved, open a ticket. |
Response example of error codes
-
XML format
<? xml version="1.0" encoding="UTF-8"? > <Error> <RequestId>B71B4C68-6C6B-4D4B-AD70-8951BD7D188E</RequestId> <HostId>nas.cn-hangzhou.aliyuncs.com</HostId> <Code>InvalidFileSystem.NotFound</Code> <Message>The specified file system does not exist</Message> </Error> -
JSON format
{ "RequestId": "B71B4C68-6C6B-4D4B-AD70-8951BD7D188E", "HostId": " nas.cn-hangzhou.aliyuncs.com ", "Code": "InvalidFileSystem.NotFound", "Message": "The specified file system does not exist" }