Transaction not yet indexed

WU6Mos3b9eYLnEreYpMyAMa7d8r7WBTbHv2cfTTKaSwBZKyAGXJJK2ofPSQig6cTvPXc67DssZGN6nnVEdGooCs

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