Hi Radovan Sukic,
Welcome to the Microsoft Q&A Platform and thank you for posting your query here. Based on your query, I understand your concern. The issue you are facing could be due to several factors, and we cannot confirm the exact cause at this time.
Could you please try this thing ensure stable network connectivity between your nodes and Azure services, as interruptions can cause timeouts. Verify that required Azure resources are available and there are no service outages in your region. Check your configuration settings carefully, including network setups, resource groups, and permissions, as misconfigurations can lead to failures. If operations are timing out, consider extending the timeout value. Lastly, ensure your nodes have sufficient resources, such as CPU and memory, to handle the workload and meet Azure Stack HCI requirements
Please let us know if you have any concerns regarding this issue, or if you need any additional information, don’t hesitate to reach out. We are always here to support you and address your concerns with the highest level of care and attention.