OG tags not appearing on facebook scrapper

Dear all,

It tried integrating the OG tags on the blog . but unfortuanetly , the FB scrapper shows the below error

Inferred Property The 'og:image' property should be explicitly provided, even if a value can be inferred from other tags. Missing Properties The following required properties are missing: og:url, og:type, og:title, og:image, og:description, fb:app_id

       <meta charset="utf-8">
      <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0">
        <title>Wisdom of cyber security</title>
    <meta name="description" content="A brief idea on cyber security , whereabouts & implementations .">
    <meta name="author" content="">
    <meta property="og:site_name" content="Missan It Solutions" />
    <meta property="og:url" content="https://www.missancomputer.com/post.php?s=2018-06-28-wisdom-of-cyber-security" />
    <meta property="og:title" content="Wisdom of cyber security" />
    <meta property="og:description" content="A brief idea on cyber security , whereabouts & implementations ." />
        <meta property="og:image" content="/perch/resources/1hrhlztfy21qvnqyhjx0h1q.jpeg"/>
    <meta property="og:image:width" content="400" />
    <meta property="og:image:height" content="400" />
    <meta property="og:type" content="article" /><meta property="article:author" content="Missan IT Solutions" />

    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:site" content="" />
    <meta name="twitter:title" content="Wisdom of cyber security" />
    <meta name="twitter:description" content="A brief idea on cyber security , whereabouts & implementations ." />
    <meta property="twitter:image" content="https://www.missancomputer.com/perch/resources/1hrhlztfy21qvnqyhjx0h1q.jpeg" />
    <meta name="twitter:url" content="https://www.missancomputer.com/post.php?s=2018-06-28-wisdom-of-cyber-security" />