Transaction not yet indexed

5Ff16KBDGh6EiZc67KRiJtKbAxFAjHSZmUbavhvVTiRkeniqvpeGvSMLQVmPCzGCiwBQLi8svXnmn7Pmss4tkf2k

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