Failed to establish a new connection: [Errno 61] Connection refused'))

[sunguo2]

A problem occurred while checking for an update: HTTPSConnectionPool(host='raw.githubusercontent.com', port=443): Max retries exceeded with url: /sherlock-project/sherlock/master/sherlock/sherlock.py (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x1311973b0>: Failed to establish a new connection: [Errno 61] Connection refused'))
ERROR: Problem while attempting to access data file URL 'https://raw.githubusercontent.com/sherlock-project/sherlock/master/sherlock/resources/data.json': HTTPSConnectionPool(host='raw.githubusercontent.com', port=443): Max retries exceeded with url: /sherlock-project/sherlock/master/sherlock/resources/data.json (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x13145eae0>: Failed to establish a new connection: [Errno 61] Connection refused'))