Transaction not yet indexed

NFM9XsAfbfeK7V9b7Rb8v7ssdTWxHPLSQjT6upLTdNqp7DWCREwwoms1a8gvTg2BKTdVf2eWDicN299XMmRB4qq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.