找不到 404 页面

我试图弄清楚为什么我在加载页面时现在找到404页面。我以为这是因为文件结构，但现在我不确定为什么。

myurl.com/mycms/modules/bios/quotes

这是文件结构

root
root/mycms
root/mycms/application
root/mycms/application/modules
root/mycms/application/modules/bios/
root/mycms/application/modules/bios/controllers/quotes
<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');
class Quotes extends CI_Controller
{
public function __construct()
{
    parent::__construct();
}
public function index()
{
    //Config Defaults Start
    $msgBoxMsgs = array(); //msgType = dl, info, warn, note, msg
    $cssPageAddons = ''; //If you have extra CSS for this view append it here
    $jsPageAddons = ''; //If you have extra JS for this view append it here
    $metaAddons = ''; //Sometimes there is a need for additional Meta Data such in the case of Facebook addon's
    $siteTitle = ''; //alter only if you need something other than the default for this view.
    //Config Defaults Start

    //examples of how to use the message box system (css not included).
    //$msgBoxMsgs[] = array('msgType' => 'dl', 'theMsg' => 'This is a Blank Message Box...');
    /**********************************************************Your Coding Logic Here, Start*/
    // Checks to see if a session is active for user and shows corresponding view page
    if ($this->kowauth->isLoggedIn())
    {
        $bodyContent = "testing"; //which view file
    }
    else
    {
        redirect('login', 'refresh');
    }
    $bodyType = "full"; //type of template
    /***********************************************************Your Coding Logic Here, End*/
    //Double checks if any default variables have been changed, Start.
    //If msgBoxMsgs array has anything in it, if so displays it in view, else does nothing.
    if (count($msgBoxMsgs) !== 0)
    {
        $msgBoxes = $this->msgboxes->buildMsgBoxesOutput(array('display' => 'show',
            'msgs' => $msgBoxMsgs));
    }
    else
    {
        $msgBoxes = array('display' => 'none');
    }
    if ($siteTitle == '')
    {
        $siteTitle = $this->metatags->SiteTitle(); //reads
    }
    //Double checks if any default variables have been changed, End.
    $this->data['msgBoxes'] = $msgBoxes;
    $this->data['cssPageAddons'] = $cssPageAddons; //if there is any additional CSS to add from above Variable this will send it to the view.
    $this->data['jsPageAddons'] = $jsPageAddons; //if there is any addictional JS to add from the above variable this will send it to the view.
    $this->data['metaAddons'] = $metaAddons; //if there is any addictional meta data to add from the above variable this will send it to the view.
    $this->data['pageMetaTags'] = $this->metatags->MetaTags(); //defaults can be changed via models/metatags.php
    $this->data['siteTitle'] = $siteTitle; //defaults can be changed via models/metatags.php
    $this->data['bodyType'] = $bodyType;
    $this->data['bodyContent'] = $bodyContent;
    $this->data['userData'] = $this->users->getUserByUserID($this->session->userdata('userID'));
    $roster = $this->kowauth->getRosterList($this->data['userData']->usersRolesID);
    $userRoster = array();
    foreach ($roster AS $member)
    {
        $userRoster[$member->id] = $member->rosterName;
    }
    $this->data['userRoster'] = $userRoster;
    $this->data['personalMessages'] = array($this->pmmodel->
        getInboxUnreadMessagesCount($this->session->userdata('userID')), $this->pmmodel->
        getInboxMessagesCount($this->session->userdata('userID')), $this->pmmodel->
        getLast5Messages($this->session->userdata('userID')));
    $this->load->view('cpanel/index', $this->data);
}
}
/* End of file quotes.php */
/* Location: ./application/modules/bios/controllers/quotes.php */

htacess：

RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]
RewriteEngine On
RewriteBase /kowmanager
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]

我没有任何自定义路线。