php - PHP KITE API V3: Code Exit after placing an order

Question

Using the PHP KITE API V3.0; order can be placed successfully.

 $order_id = $kite->placeOrder("regular", [
    "tradingsymbol" => "SBIN",
    "exchange" => "NSE",
    "quantity" => "1",
    "transaction_type" => "BUY",
    "order_type" => "MARKET",
    "product" => "MIS"
])["order_id"];

But after this script; code is automatically exit even a single print is not working. Because of exiting the code; I can not place save the details of order placing at our DB; also can not place second order.

Please guide how to resolve the issue.