Deployment in Azure Intranet subscription

I am unable to deploy the Container Apps environment in the Intranet subscription. Even after setting PublicNetworkAccess to Disabled, the issue persists. Could you please help me with the deployment?

<img width="851" height="202" alt="Image" src="https://github.com/user-attachments/assets/edec8fcd-3d58-4041-b260-bccb6030f2a9" />