cURL error 60: SSL certificate problem:
windows & Wamp solution:
1. go to "https://curl.se/docs/caextract.html" and download "cacert.pem"
2. Put it in this directory "C:\wamp64\cacert.pem"
3. go to "C:\wamp64\bin\php\YOUR_PHP_VERSION\php.ini" and put those two lines:
- curl.cainfo = "C:\wamp64\cacert.pem"
- openssl.cafile="C:\wamp64\cacert.pem"