foto tidak tampil saat sudah di hosting

foto di halaman berita saya ada yang tidak tampil, tp saat masuk ke salah satu beritanya fotonya ada

  <h1 class="my-4">Berita</h1>


       <div class="row">
    <?php
      $query_for_berita = $pdo->prepare('SELECT * FROM berita ORDER BY id_berita DESC LIMIT 3');
      $query_for_berita->execute();
      $data_of_berita = $query_for_berita->fetchAll();

      for($x = 0; $x < sizeof($data_of_berita); $x++):
    ?>
      <div class="col-lg-4 mb-4">
        <div class="card h-100">
        <a href="isi-berita.php?id_berita=<?php echo $data_of_berita[$x]['id_berita']?>"><img class="card-img-top" style="height:200px" src="admin/foto/<?php echo $data_of_berita[$x]['foto'] ?> ?>" alt=""></a>
          <h4 class="card-header"><?php echo $data_of_berita[$x]['judul']; ?></h4>
          <div class="card-body">
            <p class="card-text"><?php echo substr($data_of_berita[$x]['isi'], 0, 400); ?> ...</p>
          </div>
          <div class="card-footer">
            <a href="isi-berita.php?id_berita=<?php echo $data_of_berita[$x]['id_berita']?>" class="btn btn-primary">Selengkapnya</a>
          </div>
        </div>
      </div>
    <?php
      endfor;
    ?>
    </div>

      </div>