Transaction not yet indexed

28sou91wZz3PTpueSf8MUCQafRVKpXDEkwukAk4ZXiTvCTR2piTWfESTQzuMppz3nWYWLA7qpgGmhTKeo9q7FjVs

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