curl:(60)SSL certificate problem:certificate has expiredMore details here:https://curl.haxx.se/docs/sslcerts.htmlcurl failedtoverify the legitimacy of the serverandtherefore could notestablish a secure connectiontoit.To learn more aboutthissituationandhowtofix it,please visit the web page mentioned above.报错问题解决

为了解决这个问题，只需要使用以下命令即可

echo insecure >> ~/.curlrc

之后重新执行pod install --repo-update即可