그누4 스킨을 그누5로 수정중 오류 문제입니다. 채택완료

안녕하세요.

그누4스킨을 아래와 같이 그누5에 맞게 수정하려하는데 500에러가 나와서 문의 드립니다.

문제가 되는 부분이 어디인지 찾지 못하고 있습니다.

도움 부탁드립니다.

<div class="use_section">
    <h2>최근 적용사례</h2>
    <?php
    $acodian_list = "";
    $last_wrid = "";
    //광고음악 스토리
    if($list[$i]['wr_10'])
    {
     $sql = "SELECT wr_id, wr_subject, wr_6, ca_name FROM g5_write_test_use_cases order by wr_10 desc, wr_7 desc, wr_id desc limit 10";
    }
    else
    {
     $sql = "SELECT wr_id, wr_subject, wr_6, ca_name FROM g5_write_test_use_cases order by wr_10 desc, wr_7 desc, wr_id desc limit 10";
    }
    //echo $sql;
    $resm = sql_query( $sql);
    if($resm) while( $row= sql_fetch_row($resm)) {
     $row['file']= get_file( 'test_use_cases', $row[0]);
     list( $wr_6a, $wr_6b, $wr_6c, $wr_6d, $wr_6e, $wr_6f, $wr_6g, $wr_6h, $wr_6i) = explode( '|', $row[2]);

     $acodian_list = $acodian_list."<li>";
     $acodian_list = $acodian_list."<ul>";
     $acodian_list = $acodian_list."<li class=img style='display:table; width:223px; height:228px; border:1px solid #e1e1e1; text-align:center;'><a style='display:table-cell; vertical-align:middle;' href=/bbs/test_board.php?bo_table=test_use_cases&view_id=".$row[0]."&sca=".$row[3]."><img src=".$row['file'][0]['path']."/".$row['file'][0]['file']."  style='max-width:223px; max-height:228px; vertical-align:middle;' /></a></li>";
     $acodian_list = $acodian_list."<li class=title><a href=/bbs/test_board.php?bo_table=test_use_cases&view_id=".$row[0]."&sca=".$row[3]."><span class=b>".mb_strimwidth($row[1],0,29,"",'utf-8')."</a></li><br /><br /><br />";
     $acodian_list = $acodian_list."</ul>";
     $acodian_list = $acodian_list."</li>";
     
     $last_wrid = $row[0];
     }

     $temp_acodian_list = str_replace("'","^",$acodian_list);
     ?>
    <ul id="result_section_view">
     <?=$acodian_list?>
    </ul>
    <a class="all_results" href="javascript:return false;" id = "admore" onclick="getList()";>+MORE</a>

    <a class="more" href="/bbs/test_board.php?bo_table=test_use_cases&sca=advertisement">전체보기</a>
   </div>