Facebook Debugger Object Invalid Value Errors - Solve

I been searching asnwer how to fix my facebook debugger on facebook comment plugin on my blog meta tags.

fb:admins
Inferred Property: The og:image property should be explicitly provided, even if a value can be inferred from other tags.

http://developers.facebook.com/tools/debug/og/object?q

Here the meta tags that I used to fix my problem. Change all in Colored TXT in your own property description.

fb: admin                    - This must be the user ID or ID number
og:description             - Site description tell about your site
og:site_name              - your site name
og:image                     -direct link image from your profile in facebook
fb:app:_id                   - Your application ID on facebook
og:type                       - about post type

<meta expr:content='data:blog.pageTitle' property='og:title'/>
<meta expr:content='data:blog.url' property='og:url'/>
<meta content='Blogmytuts Blog of a homeless blogger All about TechNews, Tutorials, Software, Gadgets, Personal Experience and More..!' name='og:description' property='og:description'/>
<meta content='blogmytuts' property='og:site_name'/>
<meta content='jdlacson1' property='fb:admins'/>
<meta content='http://sphotos-g.ak.fbcdn.net/hphotos-ak-ash4/400100_297507873685156_949585423_n.jpg' property='og:image'/>
<meta content='463588306993925 ' property='fb:app_id'/>
<meta content='article' property='og:type'/>