Transaction not yet indexed

21GSgkS94f9Leh5QAodaVdLu6z3Z2kPg6uJknNdRbr4mFM2wqM2S8k4hQSTBuBmFzT4F15C371arY6v2ZqYt5FNU

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