Transaction not yet indexed

21Zf2wB2PwjR2wF3SXdyozLr5h6NfvW2XSfZGFecFg4H1ubsRvuSwDdSvvswrAKBwPgVN9GmRuBndNqEaHaTnz6Y

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