The note is visible but has not been approved. I can't do anything more.
Nostr has not yet made moderated groups.
Discussion
Oh, now I understand.
Its because Amethyst (android client) shows posts that were not approved.
In Nostrudel luckly I only see approved posts.
THanks for your feedback
nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z