It appears there is an issue with the availability zone in Azure. https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support Can you try a different Avialability Zone listed in the link above (West US 2 or West US 3) ?
I received this error from your deployment: {"code":"ApplicationDeploymentFailed","message":"The operation to create application failed. Please check operations of deployment 'viyaappp' under resource group '/subscriptions/***/resourceGroups/mrg-sas-viya-on-azure-20230615112603'. Error message: 'At least one resource deployment operation failed. Please list deployment operations for details. Please see https://aka.ms/arm-deployment-operations for usage details.'","details":[{"code":"BadRequest","message":"{\r\n \"error\": {\r\n \"code\": \"InvalidTemplateDeployment\",\r\n \"message\": \"The template deployment 'viyaappp-aks' is not valid according to the validation procedure. The tracking id is '4d39c332-ef77-45fa-b551-3f0b4bec3c0c'. See inner errors for details.\",\r\n \"details\": [\r\n {\r\n \"code\": \"AvailabilityZoneNotSupported\",\r\n \"message\": \"Provisioning of resource(s) for container service my-viya-aks in resource group mrg-sas-viya-on-azure-20230615112603 failed. Message: Availability zone is not supported in region westus.. Details: \"\r\n }\r\n ]\r\n }\r\n}"}]}
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