Transaction not yet indexed

21kK57spsTpTqJaf1Z5cet7CRh2bnJiqbHGWwkmZwbVUd3QKjWwZ7vE4qDLWPQMhjvWZHFwTeoVsKrQyLK9jUtPA

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