Transaction not yet indexed

28NNJCGeRcNP4jfYjriwFXCvHMuwU7qHkUNPrPJ2zQ7ipkusv3tfNpu3eCspERUpbCsMcnHiFFgcoTB5FwAyJeaM

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