Transaction not yet indexed

4n66fHYDqnHmXrKdFNxJDNmsVUQc2GbWWbHjyfGYEaEZNDNun2NNEGxcLByYpdqr1nWsGGKSHz4boxGBWHEzQSN2

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