Transaction not yet indexed

21FtNpsZ2k5VobfSXCJ2iQMvSc6fLnVejWpHqWFrsx2nX9b1xhiHP9RPS5F2Wi9WD7ch7khJkersmDaU6U651uce

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