Transaction not yet indexed

UDK8y3RWrAtWmdk4SJGJRZk6BDZwuNmaKFU9yRzwJfoX2GrJMv6eHTfmYZkCMK5LCAX5bkVjx8RnLRTkDPmwuQP

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