{'code': -50, 'message': 'Invalid input', 's': 'error'}

ydata =      {
    "symbol":"NSE:FINNIFTY24MAR20750PE",
    "qty" : 40,
    "type":2,
    "side":1,
    "productType":"INTRADAY",
    "limitPrice": 0,
    "stopPrice": 0,
    "validity":"DAY",
    "disclosedQty":0,
    "offlineOrder":"False",
    
}
oresponse = fyers.place_order(data=ydata)
print(oresponse)
print("Buying at limit price:", en)

{'code': -50, 'message': 'Invalid input', 's': 'error'} I am getting this error