Tribute Page - Build a Tribute Page

hello everyone, please I need your help because there seem to be spots i am missing and i dont seem to see them please help. the error reads my <a should have an href attribute and an id value which it does so i really dont understand, also it says all my id should be descendants of main which they are

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lan="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Tribute Page</title>
    <link href="styles.css" rel="stylesheet">
  </head>
   <body>
     <main id="main">
       <h1 id="title">Dr. A.K. Ubeku O.F.R.</h1>
       <p>The tough bone of Guinness</p>
       <figure id="img-div">
         <img id="image" src="C:\Users\AlexT\Downloads\Kprogidi-Ubeku.jpg" alt="Dr. Ubeku attending a seminar">
         <figcaption id="img-caption">Dr. Ubeku attending the Delta State @20 anniversary</figcaption>
       </figure>
     <section id="tribute-info">
       <h2>A Brief History of the Life of Dr. Ubeku:-</h2>
       <ul>
        <li><strong>1936</strong> - Abel Ubeku was born in Araya town of Isoko South in Delta State, Nigeria.</li>
        <li><strong>1957</strong> - After finishing his A-levels Abel Ubeku joinmed the NIgerian tobacco company as a graduate trainee.</li>
        <li><strong>1978 -</strong> Abel Ubeku joined Guinness Nigeria plc. as a personnel manager</li>
        <li><strong>1982 -</strong> Abel Ubeku was promoted to the position of Managing Director the first black man to do so at that time.</li>
        <li><strong>1983 -</strong> Abel Ubeku was conferred a docotrate degree from the University of Sussex.</li>
        <li><strong>1984 -</strong> Dr. Ubeku got married to Beatrice Obiagheli</li>
        <li><strong>1986 -</strong> Dr. Ubeku was conferred the highest national honor in Nigeria <strong>OFR</strong></li>
        <li><strong>1992 -</strong> After resigning from Guinness A.K. Ubeku ran for presidency under the party umbrella of S.D.P.</li>
        <li><strong>1995 -</strong>Dr. Ubeku published his famous book titled <strong>Industrial Relations in Developing Countries by macmillian.</strong> 
        <li><strong>1997 -</strong> DR. Ubeku was appointed chairman of the now defunct committee of National consensus</li>
        <li><strong>2003 -</strong> DR. Ubeku builds and dedicates a massive building for the Anglican Diocese in his home town Araya</li>
        <li><strong>2007 -</strong> Dr. Ubeku reconstructs the 11km road from Araya town to the famous Bible Site in Araya.</li>
        <li><strong>2014 -</strong>Dr. Ubeku dies at age 78 after a brief illness</li>
       </ul>
       <p><strong>"One factor that played out each time you met the late Ubeku was his good natured personality. For a man who had attained such an enviable height in life, you are struck by his unmistakable humility and open handedness. You immediately see the traits of a stateman."</strong></p>
       <cite><strong>--H.E. Dr E.E. Uduaghan (Governor Delta State 2007-2015)</storng></cite>
       <h3>To read more about this illustrious Son of Delta State and Nigeria please click here:-
         <a id="tribute- link" href="https://en.wikipedia.org/wiki/Abel_Ubeku"  target="_blank">Wikipedia</a>
       </h3>
     </section>
     </main>
   </body>
</html>
/* file: styles.css */
body {
  color: #333;
  text-align: center;
  font-family: Helvetica;
  display: block;
  margin: 0%;

}
#tribute-info {
  background-color: grey
}

li {
 margin: 16px 0;
 display: list-item;
}

img{
  max-width: 100%;
  display: block;
  height: auto;
  margin: 0 auto;

}

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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Challenge: Tribute Page - Build a Tribute Page

Link to the challenge:

Remove space after tribute-

thanks alot and God bless you I appreciate it!!!