pod install fail

[wsh4089]

[!] Error installing TwitterCore
[!] /usr/bin/curl -f -L -o /var/folders/wz/k4k79vr964x_3lhk6r1svcph0000gn/T/d20190412-3546-8bhbzc/file.zip https://ton.twimg.com/syndication/twitterkit/ios/3.2.0/TwitterCore.zip --create-dirs --netrc-optional --retry 2

% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (7) Failed to connect to ton.twimg.com port 443: Connection refused