title: cURL error 77: error setting certificate verify locations: CAfile
body: <p>I am using Firebase php SDK <a href="https://firebase-php.readthedocs.io/en/latest/index.html" rel="noreferrer">link</a> and working with laravel latest version on XAMMP server on windows 10 but when i try to use Firebase APi using above php SDK i get this error.i download .pem certificate manually but still not working</p>
  
  <p><strong>Error</strong></p>
  
  <pre><code>Kreait \ Firebase \ Exception \ ApiException
  cURL error 77: error setting certificate verify locations: CAfile: C:\xampp\apache\bin\curl-ca-bundle.crt CApath: none (see http://curl.haxx.se/libcurl/c/libcurl-errors.html)
  Previous exceptions
  cURL error 77: error setting certificate verify locations: CAfile: C:\xampp\apache\bin\curl-ca-bundle.crt CApath: none (see http://curl.haxx.se/libcurl/c/libcurl-errors.html) (0)
  </code></pre>