Transaction not yet indexed

WKPvjLPEkKa3Wq3ei5kk8Dp2euPsZ1PufbFFFRA8XFayKMSw64piNLQZ5yyCPgh1EStkakH1sGZmE9aAGojF3Nt

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