Let’s try to know what does it means. cURL error code 60 defines CURLE_PEER_FAILED_VERIFICATION. According to haxx.se,

The remote server’s SSL certificate or SSH md5 fingerprint was deemed not OK. This error code has been unified with CURLE_SSL_CACERT since 7.62.0. Its previous value was 51.

Solution of The Error

Let’s follow these simple steps:

1. Download this bundle of root certificates: https://curl.haxx.se/ca/cacert.pem
2. Put in any location of your server.
3. Open php.ini and add this line: curl.cainfo = "[the_location]\cacert.pem"
4. Restart your webserver.

That’s it. ?

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