Transaction not yet indexed

WURKfxttbNCUPK9949BEgfmNcvyfPRQHSaVJxkLz1p5LwTHsVd8ev2LVdz2fya84MxKoRby4SA8KzdZ8WYzjEE4

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