Transaction not yet indexed

28isH9rcAzfNuGWf1oHfrdv7EYu9dtiZsm8qiQvDPXrGfKXMMRUedEEkTPEDw1tJeD91EBp8zS1bPS1j7zTx989E

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