Twitter Error : Unable to render Card preview

MacozetiCo · 2016-06-08T08:46:01.784Z

Log
INFO: Page fetched successfully
INFO: 2 metatags were found
WARN: Not whitelisted

andypiper · 2016-06-08T10:00:05.268Z

Using curl -A Twitterbot http://dakikadoksan.com/ I don’t see any cards markup returned.

Please see our troubleshooting post and start with that.

MacozetiCo · 2016-06-11T23:42:46.457Z

İ cant understand what i must do…Can you explain please…