Transaction not yet indexed

666ubBMuCPFUdpKZSvbFdgNSUiB2k3p3z2emmHU8ZuVhpRT3JNFts5EeNNXjoW7ayGwRSnKsU3CF2Q7obkQmjMk9

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