pod出现错误

-> Installing Nama-lite (6.4.1)
 > Http download
   $ /usr/bin/curl -f -L -o /var/folders/5b/8drkyv_j1j5cz8mfp0t6j2k40000gn/T/d20200608-48390-ig1b45/file.zip
   https://www.faceunity.com/sdk/FaceUnity-SDK-iOS-v6.4.1-lite.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 --:--:-- --:--:-- --:--:--     0
   curl: (60) SSL certificate problem: certificate has expired
   More details here: https://curl.haxx.se/docs/sslcerts.html
   
   curl failed to verify the legitimacy of the server and therefore could not
   establish a secure connection to it. To learn more about this situation and
   how to fix it, please visit the web page mentioned above.

[!] Error installing Nama-lite
[!] /usr/bin/curl -f -L -o /var/folders/5b/8drkyv_j1j5cz8mfp0t6j2k40000gn/T/d20200608-48390-ig1b45/file.zip https://www.faceunity.com/sdk/FaceUnity-SDK-iOS-v6.4.1-lite.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 --:--:-- --:--:-- --:--:--     0
curl: (60) SSL certificate problem: certificate has expired
More details here: https://curl.haxx.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.

报以上错误的时候会提示你什么ssl证书过期,没必要担心,只需要在终端执行以下命令就可以重新install或者update了

echo insecure >> ~/.curlrc