Transaction not yet indexed

YyPpCSckyME2yhdHyk3zCEkx4oyUUFca5s7ExnKqhPy2eSU1grUPd3uKXse7AtyQKbBkGxwVUXb2ehJ9nGxNhcc

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