Transaction not yet indexed

21on53vzRK5nCachsvNxhpgnuXtkC6XwdQ1pauTWH1qfebjyNpeijvXEB8oNhyH7v8fxiKgE2bLGc3aP5kBLoD5D

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