Transaction not yet indexed

YKoUtKQpWWJ3NwPgfRzJh7GAZhyC7MkhnApzyp7FfAcFD4PQc2nabNZHLNvxD17WgEzVh7wu4ML3LB1Zt4EkzDZ

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