Upgraderoutine erkennt mich nicht als Admin ?

PHP-Code:

    if($mybb->user['uid'] == 0)
    {
        $output->print_header("Please Login", "errormsg", 0, 1);
        
        $output->print_contents('<p>Please enter your username and password to begin the upgrade process. You must be a valid forum administrator to perform the upgrade.</p>
<form action="upgrade.php" method="post">
    <div class="border_wrapper">
        <table class="general" cellspacing="0">
        <thead>
            <tr>
                <th colspan="2" class="first last">Login</th>
            </tr>
        </thead>
        <tbody>
            <tr class="first">
                <td class="first">Username:</td>
                <td class="last alt_col"><input type="text" class="textbox" name="username" size="25" maxlength="'.$mybb->settings['maxnamelength'].'" style="width: 200px;" /></td>
            </tr>
            <tr class="alt_row last">
                <td class="first">Password:<br /><small>Please note that passwords are case sensitive.</small></td>
                <td class="last alt_col"><input type="password" class="textbox" name="password" size="25" style="width: 200px;" /></td>
            </tr>
        </tbody>
        </table>
    </div>
    <div id="next_button">
        <input type="submit" class="submit_button" name="submit" value="Login" />
        <input type="hidden" name="action" value="do_login" />
    </div>
</form>');
        $output->print_footer("");

        exit;
    }
    else if($mybb->usergroup['cancp'] != 1 && $mybb->usergroup['cancp'] != 'yes')
    {
        $output->print_error("You do not have permissions to run this process. You need administrator permissions to be able to run the upgrade procedure.<br /><br />If you need to logout, please click <a href=\"upgrade.php?action=logout&amp;logoutkey={$mybb->user['logoutkey']}\">here</a>. From there you will be able to log in again under your administrator account.");
    }

Code:

.star_rating,

.star_rating li a:hover,

.star_rating .current_rating {

    background: url(../../../images/star_rating.gif) left -1000px repeat-x;

    vertical-align: middle;

}



.star_rating {

    position: relative;

    width:80px;

    height:16px;

    overflow: hidden;

    list-style: none;

    margin: 0;

    padding: 0;

    background-position: left top;

}



td .star_rating {

    margin: auto;

}



.star_rating li {

    display: inline;

}



.star_rating li a,

.star_rating .current_rating {

    position: absolute;

    text-indent: -1000px;

    height: 16px;

    line-height: 16px;

    outline: none;

    overflow: hidden;

    border: none;

    top:0;

    left:0;

}



.star_rating_notrated li a:hover {

    background-position: left bottom;

}



.star_rating li a.one_star {

    width:20%;

    z-index:6;

}



.star_rating li a.two_stars {

    width:40%;

    z-index:5;

}



.star_rating li a.three_stars {

    width:60%;

    z-index:4;

}



.star_rating li a.four_stars {

    width:80%;

    z-index:3;

}



.star_rating li a.five_stars {

    width:100%;

    z-index:2;

}



.star_rating .current_rating {

    z-index:1;

    background-position: left center;

}



.star_rating_success, .success_message {

    color: #00b200;

    font-weight: bold;

    font-size: 10px;

    margin-bottom: 10px;

}



.inline_rating {

    float: left;

    vertical-align: middle;

    padding-right: 5px;

}