Transaction not yet indexed

UKpm9pDvJBnA4TYK5N4x8gHjPWku9DWAX6P8o7YVBjA7LzHUG5JuaYWx3aWahxs8Bi1L55L3GkwoYL6serRhssF

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