Error with <a href='https://mail.creativecommons.org/subscribe'>https://mail.creativecommons.org/subscribe</a>
<p>exception = HTTPSConnectionPool(host='mail.creativecommons.org', port=443): Max retries exceeded with url: /subscribe (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1032)')))