Transaction not yet indexed

ykCSFMUcXAYf2BmnywpQ1R3yzApnGyjNFxiTWbrgUfxnCd3jyuEYUNFcXm6cyLrAWYrtC34Szpy8ucjzUP96oi3

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