스크립트
<script type="text/javascript">
    $('#question-send').on('click',function(){
        alert("ajax 이전");
        $.ajax({
            url:'<?php echo base_url();?>ajax/question_send',
            type:'POST',
            dataType:'json',
            data:$('#mento-question-send').serialize(),
            success:function(data){
                alert("완료");
               
            },error:function(request,status,error){
        alert("code:"+request.status+"\n"+"message:"+request.responseText+"\n"+"error:"+error);
       }
        })
    })
</script>


콘트롤러
 public function question_send(){
    $url = base_url();
    $this->load->library('form_validation');
    $this->load->helper('alert');

    $this->form_validation->set_rules('subject', '제목', 'required');
    $this->form_validation->set_rules('content', '내용', 'required');

    echo '<meta http-equiv="Content-Type" content="text/html; charset=uft-8" />';


    if($this->form_validation->run() == TRUE){
        
       //alert('성공', 'main');

    }else{

          echo json_encode(array('id'=>"success"));

 }


ajax 에러 메서지

code:200
message:<br/>
<p>Parse error</b>:syntax error, unexpected end of file, expecting function(T_FUNCTION) in <b>C:주소OOO~~\ajax.php</b>on line <b> 55</b><br/>
error:SyntaxError : Unexpected token < 

이런 메세지가 뜨는데 왜 이러건가요 ㅜㅜ
신입이라 잘모르겠네요 ㅜㅜ