Hi Pratikshya Das,
Welcome to the Microsoft Q&A Platform! Thank you for asking your question here.
It looks like the error is due to insufficient permissions for the user 'live.com#******@gmail.com' with object ID '2ed9c8db-62f8-4a67-8db1-ba54e0910f3d'.
To resolve this issue, please ensure that the user has the appropriate role assigned in the Azure subscription d03d3513-34cc-44f9-a5f3-94555c67a434. Specifically, the user needs to be assigned a role like Contributor or Owner to perform actions on the Container Registry.
If access was recently granted, please refresh your credentials by re-authenticating or running the az login command.
Make sure that you are using the latest version of the Azure PowerShell module. You can update it by running the following command Update-Module -Name Az
For more information, please refer to the following documents:
Quickstart - Deploy Docker container to container instance - PowerShell - Azure Container Instances | Microsoft Learn
Authentication required error message in Azure Container Registry - Azure | Microsoft Learn
Troubleshoot login to registry - Azure Container Registry | Microsoft Learn
If you have any further queries, do let us know. If the comment is helpful, please click "Upvote".