Transaction not yet indexed

3c4C9YffeBMKcSDAPdWH6kK1SBgLHytFNb91s7EqjSpSkMMCZ18T2dBbU5uFtdSnd1gRqFcHzeNCc4Zs4g63xFE8

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