Error in CreateAzureServicesScript.ps1 - invalid JSON template deployment

[bgriffeth]

Following the instructions in the video, when I run the ps1 file after changing the name of the subscription, I get:

VERBOSE:

 Performing the operation "Creating Deployment" on target "aui-resource-group20".
New-AzureRmResourceGroupDeployment : 3:51:00 PM - Error: Code=InvalidTemplateDeployment; Message=The template
deployment 'CreateAzureServicesScriptResources' is not valid according to the validation procedure. The tracking id is
'5ef3ec4a-7c14-41eb-8bd2-5bd19b249eb4'. See inner errors for details. Please see https://aka.ms/arm-deploy for usage
details.
At .\CreateAzureServicesScript.ps1:107 char:1
+ New-AzureRmResourceGroupDeployment -ResourceGroupName $ResourceGroupN ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [New-AzureRmResourceGroupDeployment], Exception
    + FullyQualifiedErrorId : Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation.NewAzureResourceGroupDep
   loymentCmdlet

[AkodoShado]

This script create azure storage account and their name must be unique. So please check if the your finally storage name is globally unique

[mustafakasap]

Issue fixed, now storage name is autogenerated with unique name. User don't need to provide a name unless he/she is sure about what is being done