Error: “Access Denied” or "Insufficient permissions"
The error occurs when the Password Manager service account does not have enough permissions to perform the requested action.
To resolve the issue:
AdminSDHolder is a container inside Active Directory that maintains a master list of permissions for objects that are members of privileged groups in Active Directory. Access control prevents access of non-privileged accounts to this container.
Below are some of the protected groups that cannot be handled without domain admin rights:
More information about it here: