Transaction not yet indexed

28mDXqyuGKTaLo5g4dSZKKiqfKKHbQ2LfyLGMsFukBtk2m87eKknjc5ksTGXHCeCiYEtg7b9wbPEPjcdKPw2C1m1

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