Transaction not yet indexed

WuUbC9hu7PE5nTaDMg4h3aMiRqrK2DUbvr8z3yDnLdp7gXTvfPv95EFcYP5UwpwvhmAx1HmcMnUN59zpFbqtqcc

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