Not able to create Virtual Machine

I am not able to create a new VM , getting following

"statusCode": "Conflict", "statusMessage": { "status": "Failed", "error": { "code": "ResourceDeploymentFailure", "message": "The resource operation completed with terminal provisioning state 'Failed'.", "details": [ { "code": "DiskServiceInternalError", "message": "An unexpected error occurred while processing disk. Please retry later.

I have already tried to delete the Resource group,but in new resource all group is having same issue