
I update my calibre. The day after I started to have this problem. I disable my antivirus and it still did not work, I checked my proxy server and made sure it was on automatic still did not work. I did ever thing I could think about and it still not working what can I do

calibre, version 3.6.0
ERROR: Update Check Failed: Unable to reach the plugin index page.
Traceback (most recent call last):
File "site-packages\calibre\gui2\dialogs\plugin_updater.py", line 441, in __init__
File "site-packages\calibre\gui2\dialogs\plugin_updater.py", line 65, in read_available_plugins
File "site-packages\calibre\utils\https.py", line 202, in get_https_resource_securely
File "httplib.py", line 1270, in connect
File "httplib.py", line 836, in connect
File "socket.py", line 557, in create_connection
gaierror: [Errno 11003] getaddrinfo failed