connection related error

bhavyanarang2015
I am trying to handle the connection break using exception handling..
it shows this error

ConnectionError: HTTPSConnectionPool(host='api.kite.trade', port=443): Max retries exceeded with url: /instruments/NSE (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))

please explain this
how can I handle this connection error?
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