An error occurred: HTTPSConnectionPool(host=‘api-v2.upstox.com’, port=443): Max retries exceeded with url: /historical-candle/intraday/NSE_INDEX%7CNifty%20Bank/1minute (Caused by NameResolutionError(“<urllib3.connection.HTTPSConnection object at 0x000002172F430490>: Failed to resolve ‘api-v2.upstox.com’ ([Errno 11001] getaddrinfo failed)”))