Transaction not yet indexed

21mkZ7hBKGJ8RXyhpgAkCPinVLAhucu2u1JKkbt7AB5ALN4BzCd1bzfXtiRvghYXPYLnKQ6GZzjFC7AykhDHoLYY

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