Error: Invalid App ID: The provided app ID does not look like a valid app ID
I added following
<meta property="fb:page_id" content="" />
<meta property="og:title" content="">
<meta property="og:description" content="">
CDN linked
https://cdn.ampproject.org/v0/amp-social-share-0.1.js
https://cdn.ampproject.org/v0/amp-facebook-0.1.js