I have a problem since my Twitter card does not show up. All settings and permissions are correctly set. As you can see from unable-to-render-card-preview/15692/24 many other users facing the same troubleshooting.
andypiperTwitter StaffNov '14
Check your SSL certificate?
curl performs SSL certificate verification by default, using a "bundle"
of Certificate Authority (CA) public keys (CA certs). If the default
bundle file isn’t adequate, you can specify an alternate file
using the --cacert option.
If this HTTPS server uses a certificate signed by a CA represented in
the bundle, the certificate verification probably failed due to a
problem with the certificate (it might be expired, or the name might
not match the domain name in the URL).
If you’d like to turn off curl’s verification of the certificate, use
the -k (or --insecure) option.
If you check my twitter card https://twitter.com/partychemicals
through the validator
Output is INFO: Page fetched successfully
INFO: 7 metatags were found
ERROR: No card found (Card error) Unable to render Card preview
Can you pls validate my SSL settings in accordance with Twitter card requirements to get my card validated
Thanks in advance for your support!