Transaction not yet indexed

669pAK4Etw4ctcnHoTXQyVrv6a6UNiyM1DGs5TPi5hcnMoUNBVFZCbVNZBi9yhMz95wUpjZGSfP9FQeQpTfzbk6y

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