Index Closed Exception

Hi All,

Please advice, on executing the below command to Close the Index

CURL -XPOST 'http://localhost:9200/places/_close'

I received below message
"error": "IndexClosedException[[places] closed]"

The error message indicates that the index already is closed. Is it?

Its giving message in all the open index.

If i try to open the closed index its giving the same error message