The commit hash was: 907d3e161f41297f274af157edee3167b243e3f9
URL http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html not found. requests.exceptions.ConnectionError : HTTPConnectionPool(host='www.cl.cam.ac.uk', port=80): Max retries exceeded with url: /~pes20/cpp/cpp0xmappings.html (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f5305c47bc0>: Failed to establish a new connection: [Errno 101] Network is unreachable')) from:['reference/atomic/memory_order.md']
The commit hash was: 907d3e161f41297f274af157edee3167b243e3f9
URL http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html not found. requests.exceptions.ConnectionError : HTTPConnectionPool(host='www.cl.cam.ac.uk', port=80): Max retries exceeded with url: /~pes20/cpp/cpp0xmappings.html (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f5305c47bc0>: Failed to establish a new connection: [Errno 101] Network is unreachable')) from:['reference/atomic/memory_order.md']