User account being used is a local user of the Host, member of the Administrators group but user is not called "Administrator" SC fails to add a plugin host and reports the following error message: Th...User account being used is a local user of the Host, member of the Administrators group but user is not called "Administrator" SC fails to add a plugin host and reports the following error message: The host is not accessible with the specified credentials. The credential has administrator privileges for the plug-in host.Elevated privileges are required for local user accounts. The required ports are open between SnapCenter Server and the plug-in host if the firewall is enabled.