Transaction not yet indexed

28NrdsaUeCeBMCSy2T6CmwBo8qe3gSJnPP21LtHeNwupRmbhpuUmr4pUFrAx1QQTkzfnS2u8zKs88QtiQTfoXDmM

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