PenciDesign Supporter replied
Hi,
Starting February 9, Twitter requires upgrade your account to premium to get the API key. You can read the document details at this link: https://forums.envato.com/t/important-notice-for-code-authors-upcoming-changes-to-twitter-s-api/445743
You can try to include the Twitter feed to your site via this tool: https://publish.twitter.com/
Regards,
PenciDesign.