Transaction not yet indexed

YKPbvMYKA63674QznpsSPEAJTTZCTx3rsDBQnYs1e49R4Wrigcrx35M3SvBLjKaLcK2m1me8JAkEnGEpNrwsJTv

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