Transaction not yet indexed

64UNbXtWFuQEfDkUeaNYSpXjjMMzdgYTvGVhXTCMsbUroRBwJVDkPoMUkSB65xvMPLJtkx7e1jAGm5WSm2RQYnUE

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