Transaction not yet indexed

28ffLf2kdvyretjjH4DrNhhj5oCkGazJdnjMLC9AXJnWZvaHAq5fTKMBd2WbkMuNnc2cRiLwVaMAXQJE5ZP4ZfpR

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