Transaction not yet indexed

5SmxSf3KASEwt8aMRs5d4sbmvYedRd8o4GiQBRQmAg1enRoLHMk8SknSDZEnWyE9HXpvNyX3U6wZhj7LEGnc7XZE

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