Transaction not yet indexed

66Mbxdi4k1Mon4E6LgmkKmxFmAurbfQaosp4BSeq1vNjDPPiKQmAtCLwhJBtUJgskEgcpEKpffkn6ciUXegfBvv3

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