System is not connected to NSE Derivative market
when i am placing order
place_order(
txn_type=“B”,
source=“N”,
exchange=“NSE”,
segment=“D”,
product=“I”,
security_id=call_strike_security_id[strike_index],
quantity,
validity=“DAY”,
order_type=“LMT”,
price=560.55,
off_mkt_flag=false)
