Transaction not yet indexed

21ffKM62DSJp5nhJhkQDHSNLthJAgoqWb9aAV5Ppdm7FZW119mmwE5PDnqrbSQFpMuT2SwdvsdYB8r9MWCjpdvVq

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