Transaction not yet indexed

51K6samTJs3vpyhsGcHDzUbosnGYDVCEi7rF8TWVDPZiyQcdSHdn4uAkWGK4NWvTEEvg9ZfmCREkzzBZiMBjqaM3

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