Transaction not yet indexed

668L8b3SASuggAaNEnnZpCWzPDQ13RTCBDjpqx6jwDWTs1nthNUaYc7szje286WKTcfFR9kkfhRKAmP5GDFxjRQx

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