Internal error

[iam_sonu]

INPUT
get_data={
"exchange": "NFO",
"symboltoken": "136176",
"interval ": "FIVE_MINUTE",
"from_date": "2023-02-14 09:00",
"to_date": "2023-02-15 15:30"}
historical_data = obj.getCandleData(get_data)
print(historical_data)

OUTPUT

{'message': 'Internal Error', 'errorcode': 'AB2001', 'status': False, 'data': None}

kindly help me.