Transaction not yet indexed

28QbLwEEo2iqc3TLuZkLdpHTfoGKdCNR1equFaKWq88ZR3qEEdLGM32hGFVUtxyhAZtFuEqsTGJFn5wce2XYNixJ

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