A company has an Azure Active Directory (Azure AD) tenant. You are assigned the Owner role-based access
control (RBAC) role of an Azure resource group named RG1.
An administrator grants a user named User1 the Contributor RBAC role for RG1. User1 receives an
authorization error when attempting to create a Cosmos DB account in RG1.
The administrator verifies that they can create a Cosmos DB account in RG1.
You need to troubleshoot the issue.
What should you do?