Transaction not yet indexed

666a2yLumckC7qj5aLzvSCNu2MxHpC8wq4Ru8wfnsRepmi2HcbovTHfrsxDnc7xctc1fKimHtXQnbcbGTiqj6cx4

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