当我尝试安装Crashlytics pod时,出现以下错误:
Installing Crashlytics (3.7.2)
[!] Error installing Crashlytics
[!] /usr/bin/curl -f -L -o /var/folders/gd/z79q6q5s1xs6n9jp60hbc5_00000gn/T/d20160809-2596-11a0t7q/file.zip https://kit-downloads.fabric.io/cocoapods/crashlytics/3.7.2/crashlytics.zip --create-dirs --netrc
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (51) SSL: certificate verification failed (result: 5)
有什么想法吗?