Transaction not yet indexed

NfNZb77hTB3ufMTBQpMuwaSGHEd7zb8eQxsDYKEDGdQtsk3PNxw2mvTTLJawNFwDFqtPmbJuqTkanP6e1ARSms1

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