Removing the member "User" from the role group "RoleGroup".
[Y] Yes [A] Yes to All [N] No [L] No to All [?] Help (default is "Y"): y
WARNING: An unexpected error has occurred and a Watson dump is being generated: securityPrincipalIdssecurityPrincipalIds
+ CategoryInfo : NotSpecified: (:) [Remove-RoleGroupMember], ArgumentException
+ FullyQualifiedErrorId : System.ArgumentException,Microsoft.Exchange.Management.RbacTasks.RemoveRoleGroupMember
+ PSComputerName : computer.contoso.com
Article ID: 3163866 - Last Review: May 18, 2016 - Revision: 1