Transaction not yet indexed

PKumV62Vm4zpFXKhcD2cpxvDY9dNTvPgrG53N8aRrg9htUwuAsn1u7FYQGpsvVLKuf2cHP6qvvu2Bq9bYJR3Nbu

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