Transaction not yet indexed

66CprAuQwSdWnfJmf4diXzDeQyG4Tw99coHEcgJVyQbWEyTnA7EXMDM515ZKWmLjkXb9D6z7zH7JN5mg4i5pwuK8

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