Transaction not yet indexed

28TCuRSfckyX7WiM6hGdsP8NRGzSBFyWFc51T7puTPPczuWJEmT8uHLSjmYbPNof6gundTnkk6WqLL8UHoJ6aAPk

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