Transaction not yet indexed

28PhJFRbdDMK1hXwP4nqfenPtcopKL9K7stuNtSbvLU8rS6E3kEkdaa7GuiCuJEpSPozdu8r6LFsP268K6hTWvn1

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