Transaction not yet indexed

428Td9xDtPq4Zkk8t3AiBVaF2uZeRu9NMEC61gLp2trHLEkspJxdAwnzSqiWnPadZ7BfDMjPfYeZmHM4RUD2Dyup

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