Transaction not yet indexed

21sc4hQu6RwKkyVvCnr5AnB4APP5KFaxUEcKffaeQaVUfWcaqw9LS3h6VPFyLyTRR5gDxaFkWpBx99x9yp3aMCrj

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