Solusi: Download the https://gist.github.com/VersatilityWerks/5719158/download Extract it an place it in ..\php\ext (curl.cainfo="E:\xampp\php\ext)" Open the php.ini and write after the php_curl.dll : curl.cainfo="..\php\ext\cacert.pem"(curl.cainfo="E:\xampp\php\ext\cacert.pem") Restart the web server.