Transaction not yet indexed

Xs91hhEiEMtFA81Gu3aETSucRhHAoSwWUi5DzGcfJ8Hw8ALa9hj5vuFX6yWhPD8L9N4hbLWA1qCbZbHDExNpBZM

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