Transaction not yet indexed

21UHbszZ29FZM4wL4zziywNg5xvFRHom4cNez416u1UbZ1kTtBdR3AF7Fe4ZXgzd3vp4aG5bbDMVzTJpyEabfFr1

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