Transaction not yet indexed

MUkGRvYHjd3ikPeVMoA3uiLtbP9thbiwgUZj2Vjy56hoYe2TtwF3ZtQi8doDDVLetBnJfSiuJsiJwTtwKYqqMJ1

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