Transaction not yet indexed

TU6uLbNNF3xjD4aMSVASfBsGyHYW4ZGSjvzMrCuQLWRW7hEfknfvxJQgP58F1T2xgAfgDytagD8JF7EcqEV6PN1

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