Transaction not yet indexed

668Za4iEmwhyXYgGy4JA8L4GC8Fste5a6rkKp2PbP7dRmCndDxZudBiY6iBeNXUBZT793U8U6ciw3Duj1WHgdZdQ

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