Transaction not yet indexed

21TcDKbJc7yR9yoVXFFow1asB7RS7psTQZdQZjhXSFrW5A3KuTL1p7Kper9YRNkteUc51nH2xpvLwLpM7v16LJYS

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