Transaction not yet indexed

2iSNkJS3vRaE5MTyNY7ehDA4ARbDDaB4XJzC9DnvQBLvQEx8xhMPtb3nyA3QmdcfnKYeiaFJYD7nxa3yeJA4Fk21

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