Transaction not yet indexed

UNeX9UDLEWmsai3D8d81B8groRny1vsgeF6zNcJUD6HrWL8Hw4PxRpxZuJ2H8NHi2R3dnuQs4ZwYHnCBKJK32iJ

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