Exception: 
Citrix.Console.Models.Exceptions.ProvisioningTaskException A volume service instance could not be launched in your cloud connection. In Studio, select Hosting in the left pane and then select the cloud connection. Click Test Connection in the Actions pane. The test results should provide additional information. 
at Citrix.Console.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeTask.CheckForTerminatingError(SdkProvisioningSchemeAction sdkProvisioningSchemeAction) 
at Citrix.Console.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeTask.WaitForProvisioningSchemeActionCompletion(Guid taskId, Action`1 actionResultsObtained) 
at Citrix.Console.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeCreationTask.StartProvisioningAction() 
at Citrix.Console.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeCreationTask.RunTask() 
at Citrix.Console.PowerShellSdk.BackgroundTaskService.BackgroundTask.Task.Run() 

DesktopStudio_ErrorId : UnknownError 
ErrorCategory : NotSpecified 
ErrorID : NoDiskContentTransferService 
TaskErrorInformation : Terminated 
InternalErrorMessage : No facility available for disk upload.","" 

Refer to CTX298292 - How to Define Identity Access Management Permissions Running XenDesktop on Amazon Web Services   or contact AWS.

Problem Cause

Permission issue or AWS is inhibiting from creating a new S3 bucket.