Transaction not yet indexed

21f43uoukTPKJvPsrdr68exCoeTpPwEHtj12d3agiE7r16EEC1XSWUf5h3mFMzv8684R8pWPpXuErfxF7bkb8zwp

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