How can remove an alarm in all issue tab

[baber]

while i click on mu host show this warning

host has unknown health state and there is not any button for acknowledge or reset to green or delete it now how can remove this ?

[asajm]

Hi baber​

Please check VMware Knowledge Base

[baber]

Thanks

but previously I did all of these steps but alarm not clear

[asajm]

Have you seen the logs?

[baber]

would you say me which logs do i had to read ?