Help me in solving HTMLPR04 problem,its showing 4 rows are not there in tbody

My issue

unable to detect error but still not able to submit

My code

<body>
    <header>
        <h1>My recent trip to Greece</h1>
    </header>
    
    <main>
        <h2>Overview</h2>
        <h3>
            <ol>
                <li>Greece</li>
                <li>Trip Options</li>
                <li>Trip Itinerary</li>
            </ol>
        </h3>
        
        <section>
            <h2>1. Greece</h2>
            
            <h4>About Greece</h4>
            <p><u>Greece</u> officially the <em>Hellenic Republic</em> is a country in south East Europe. Greece has the longest coastline on the Mediterranean Basin, featuring thousands of islands. <a href="https://en.wikipedia.org/wiki/Greece" target="_blank">Learn more</a>.</p> 
            <h4>Importance of Greece</h4>
            <p><em>Greece is considered the cradle of Western civilization, being the birthplace of democracy, Western philosophy, Western literature, historiography, political science, major scientific and mathematical principles, theatre and the Olympic Games.</em></p>
            <img src="https://cdn.codechef.com/Learning/Greece.webp" alt="Greece location">
        </section>
        
        <section>
            <h2>2. Trip Options</h2>
            
            <h4>Athens</h4>
            <p>Athens, the capital of Greece, is one of the world's oldest cities spanning over 3000 years. It was a centre for the arts, learning and philosophy, and the home of Plato's Academy and Aristotle's Lyceum.</p>
            <h4>Volcanic Islands</h4>
            <p>Greece has over 1000 islands. The famous ones to visit being Santorini, Mykonos, Crete and Milos islands. The volcanic islands of Santorini, Milos are more popular due to - the volcano!!!.</p>
            <img src="https://cdn.codechef.com/Learning/MILOS.jpeg" alt="Random Image">
        </section>
        
        <section>
            <!-- Task5: Update your code below this line -->
            <h2>3.Trip Itinerary</h2>
            <p>The final trip itinerary that we chose</p>
          <table>
            <thead>
                <tr>
                   <th>Date</th> 
                   <th>Location</th>
                   <th>Remarks</th>
                  </tr>
            </thead>
            <tbody>
                    <tr>
                      <td>5th May</td> 
                      <td>Athens</td>
                      <td>Arrive at Athens</td>
                    </tr>
                    <tr>
                        <td>6th May</td> 
                        <td>Milos islands</td>
                        <td>Take a ferry from Athens to Milos islands</td>
                    </tr>
                    <tr>
                        <td>7-10th May</td>
                        <td>Milos Islands</td>
                        <td>Kayanking, Sunset at Plaka castle Boat ride to Kleftiko</td>
                    </tr>
                    <tr>
                        <td>10-13th May</td>
                        <td>Athens</td>
                        <td>Acropolis,Enjoy Greek food on Athens city walks</td>
                    </tr>
            </tbody>
           </table>
            
        </section>
        
    </main>
</body>


Learning course: Learn HTML / CSS
Problem Link: Task 5 Practice Problem in HTML / CSS - CodeChef