Transaction not yet indexed

4728buP2pAHbkeNDR5vRYuSRvwWLUpCs7wM5kaqqmqV9NATFy2k5BSodtPM4g2TYpKuW2SfLGCMzNnCbBGZGrH7F

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