Transaction not yet indexed

21b1zyzzkdwEk6GAGrfiHfboW5NzN3pnf9iJakioDuL7jXEKJJQe6431cZyM3gEqR6Q3hH1V3sguYLVxNCkLXGz8

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