OME2 Cannot delete discovery range

Hi,

in my ome 2, i can add range, but i can't delete discovery range.

if i delete from web gui,all seem work, bur discovery range remain,

if i delete from powershell, i have a tiimeout.

This issue is for all discovery range, no task are active.

Can you help me?

Thanks

PS C:\Program Files\Dell\SysMgt\Essentials\Tools\CLI> Remove-DiscoveryRange -ran
ge test
Remove-DiscoveryRange -range test
Range is test
Remove-DiscoveryRange : The request channel timed out while waiting for a
reply after 00:01:30. Increase the timeout value passed to the call to Request
or increase the SendTimeout value on the Binding. The time allotted to this
operation may have been a portion of a longer timeout.
At line:1 char:1
+ Remove-DiscoveryRange -range test
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Remove-DiscoveryRange], Timeo
   utException
    + FullyQualifiedErrorId : System.TimeoutException,Dell.OME.CLI.CLI_RemoveD
   iscovery