Update error-codes-spot.md

Author: mimckitt

articles/virtual-machines/error-codes-spot.md

@@ -35,7 +35,9 @@ Here are some possible error codes you could receive when using Azure Spot Virtu
 | MoveResourcesWithAzureSpotVMNotSupported  |  The Move resources request contains an Azure Spot Virtual Machine. Not supported. Check the error details for virtual machine Ids. | You cannot move Azure Spot Virtual Machines. |
 | MoveResourcesWithAzureSpotVmssNotSupported  |  The Move resources request contains an Azure Spot virtual machine scale set. Not supported. Check the error details for virtual machine scale set Ids. | You cannot move Azure Spot virtual machine scale set instances. |
 | AzureSpotVMNotSupportedInVmssWithVMOrchestrationMode | Azure Spot Virtual Machine is not supported in Virtual machine scale set with VM Orchestration mode. | Set the orchestration mode to virtual machine scale set in order to use Azure Spot Virtual Machine instances. |
+| SpotRestorationIsNotSupportedForThisAPIVersion | Spot restoration feature is not supported for this API version. |  For an existing scaleset, perform a PATCH using using api version 2021-07-01 or later. <br><br> For new scale set deployments, add the following property to the Azure Resource Manager template: <br><br> ```{"properties":{"spotRestorePolicy":{"enabled":false,"restoreTimeout":"PT48H"}}}```| 
+| SpotRestorationIsSupportedOnlyForAzureSpotScaleSets | Spot restoration feature is supported only for Azure Spot Virtual Machine scale sets. | Spot restoration feature is only support for Azure Spot Virtual Machine scale sets. To use this feature, deploy Azure Spot using Virtual Machine scale sets. | 
 
 
 **Next steps**
-For more information, see [spot Virtual Machines](./spot-vms.md).
+For more information, see [spot Virtual Machines](./spot-vms.md).