Transaction not yet indexed

Q66ecKjkUstSSNKb2Q3u9pfhZBbKLfPdiajSM7RunLTkKuVJzh5CB44STubBaXEoiHSdos3y6AdUhPtmrzRnCK8

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