Transaction not yet indexed

28QErkLmgDgGDdW8wh34ZfKnT8LBR27KojF2ywixsXgNzma7Pb4fRFFs9FeSAAWvcZ6MiY79s6uPV1h7ssnCJsEM

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