这个报错检查下是否是最新的server SDK,SDK下面的ca-certificates.crt是否下载了 具体语言参考下面链接地址:
https://github.com/PingPlusPlus/pingpp-python/tree/master/pingpp/data
https://github.com/PingPlusPlus/pingpp-php/tree/master/data
https://github.com/PingPlusPlus/pingpp-ruby/tree/master/lib/data