Merhaba arkadaşlar, aşağıdaki kodun sanırım 75. satırında hata veriyor, (unexpected 'is' (T_STRING ) message hatası. nasıl düzeltebiliriz acaba yardımcı olabilir misiniz?

if (function_exists("show_posts"))
{
    $messageStorage = $message;
    if ($adpost = show_posts($adcounter))
    {
        if($modSettings['ads_lookLikePosts'])
        {
            echo '
                <div class="windowbg">
                    <span class="topslice"><span></span></span>
                            <div class="poster">
                                <h4>', $context['forum_name'], '</h4>
                            </div>
                            <div class="postarea">
                                <div class="flow_hidden">
                                    <div class="keyinfo">
                                        <div class="messageicon">
                                            <img src="', $message['icon_url'] . '" alt="" border="0" />
                                        </div>
                                        <h5 id="subject_', $message['id'], '">
                                            <a href="', $message['href'], '" rel="nofollow">', $message['subject'], '</a>
                                        </h5>
                                        <div class="smalltext">« <strong>', !empty($message['counter']) ? $txt['reply_noun'] . ' #' . $message['counter'] : '', ' ', $txt['on'], ':</strong> ', $message['time'], ' »</div>
                                        <div id="msg_', $message['id'], '_quick_mod"></div>
                                    </div>';
    
            // If this is the first post, (#0) just say when it was posted - otherwise give the reply #.
            if ($message['can_approve'] || $context['can_reply'] || $message['can_modify'] || $message['can_remove'] || $context['can_split'] || $context['can_restore_msg'])
                echo '
                                    <ul class="reset smalltext quickbuttons">';
    
            // Can they reply? Have they turned on quick reply?
            if ($context['can_reply'] && !empty($options['display_quick_reply']))
                echo '
                                        <li class="quote_button"><a>', $txt['quote'], '</a></li>';
    
            // So... quick reply is off, but they *can* reply?
            elseif ($context['can_reply'])
                echo '
                                        <li class="quote_button"><a>', $txt['quote'], '</a></li>';
    
            // Can the user modify the contents of this post?
            if ($message['can_modify'])
                echo '
                                        <li class="modify_button"><a>', $txt['modify'], '</a></li>';
    
            // How about... even... remove it entirely?!
            if ($message['can_remove'])
                echo '
                                        <li class="remove_button"><a>', $txt['remove'], '</a></li>';
    
            // What about splitting it off the rest of the topic?
            if ($context['can_split'] && !empty($context['num_replies']))
                echo '
                                        <li class="split_button"><a>', $txt['split'], '</a></li>';
    
            // Can we restore topics?
            if ($context['can_restore_msg'])
                echo '
                                        <li class="restore_button"><a>', $txt['restore_message'], '</a></li>';
    
            if ($message['can_approve'] || $context['can_reply'] || $message['can_modify'] || $message['can_remove'] || $context['can_split'] || $context['can_restore_msg'])
                echo '
                                    </ul>';
    
            echo '
                                </div>';
    
    
            // Show the post itself, finally!
            echo '
                                <div class="post">';
    
            echo '
                                    <div class="inner" id="msg_', $message['id'], '"', '>', $adpost['type'] == 0 ? $adpost['content'] : eval($adpost['content']) ,'</div>
                                </div>';
    
    
            echo '
                            </div>
    
    
                    <span class="botslice"><span></span></span>
                </div>
                <hr class="post_separator" />
                ';
        }
        else
            echo '
                <div class="windowbg">
                    <span class="topslice"><span></span></span>
    
                    <div align="center">', $adpost['type'] == 0 ? $adpost['content'] : eval($adpost['content']) ,'</div>
    
                    <span class="botslice"><span></span></span>
                </div>
                <hr class="post_separator" />
            ';
    }
}
    }
    
if(function_exists("show_lastpostAds") && function_exists("show_posts"))
{
    $message = $messageStorage;
    if(($adpost = show_lastpostAds()) && !show_posts($adcounter))
    {
        if($modSettings['ads_lookLikePosts'])
        {
            echo '
                <div class="windowbg">
                    <span class="topslice"><span></span></span>
                            <div class="poster">
                                <h4>', $context['forum_name'], '</h4>
                            </div>
                            <div class="postarea">
                                <div class="flow_hidden">
                                    <div class="keyinfo">
                                        <div class="messageicon">
                                            <img src="', $message['icon_url'] . '" alt="" border="0" />
                                        </div>
                                        <h5 id="subject_', $message['id'], '">
                                            <a href="', $message['href'], '" rel="nofollow">', $message['subject'], '</a>
                                        </h5>
                                        <div class="smalltext">« <strong>', !empty($message['counter']) ? $txt['reply_noun'] . ' #' . $message['counter'] : '', ' ', $txt['on'], ':</strong> ', $message['time'], ' »</div>
                                        <div id="msg_', $message['id'], '_quick_mod"></div>
                                    </div>';
    
            // If this is the first post, (#0) just say when it was posted - otherwise give the reply #.
            if ($message['can_approve'] || $context['can_reply'] || $message['can_modify'] || $message['can_remove'] || $context['can_split'] || $context['can_restore_msg'])
                echo '
                                    <ul class="reset smalltext quickbuttons">';
    
            // Can they reply? Have they turned on quick reply?
            if ($context['can_reply'] && !empty($options['display_quick_reply']))
                echo '
                                        <li class="quote_button"><a>', $txt['quote'], '</a></li>';
    
            // So... quick reply is off, but they *can* reply?
            elseif ($context['can_reply'])
                echo '
                                        <li class="quote_button"><a>', $txt['quote'], '</a></li>';
    
            // Can the user modify the contents of this post?
            if ($message['can_modify'])
                echo '
                                        <li class="modify_button"><a>', $txt['modify'], '</a></li>';
    
            // How about... even... remove it entirely?!
            if ($message['can_remove'])
                echo '
                                        <li class="remove_button"><a>', $txt['remove'], '</a></li>';
    
            // What about splitting it off the rest of the topic?
            if ($context['can_split'] && !empty($context['num_replies']))
                echo '
                                        <li class="split_button"><a>', $txt['split'], '</a></li>';
    
            // Can we restore topics?
            if ($context['can_restore_msg'])
                echo '
                                        <li class="restore_button"><a>', $txt['restore_message'], '</a></li>';
    
            if ($message['can_approve'] || $context['can_reply'] || $message['can_modify'] || $message['can_remove'] || $context['can_split'] || $context['can_restore_msg'])
                echo '
                                    </ul>';
    
            echo '
                                </div>';
    
    
            // Show the post itself, finally!
            echo '
                                <div class="post">';
    
            echo '
                                    <div class="inner" id="msg_', $message['id'], '"', '>', $adpost['type'] == 0 ? $adpost['content'] : eval($adpost['content']) ,'</div>
                                </div>';
    
    
            echo '
                            </div>
    
    
                    <span class="botslice"><span></span></span>
                </div>
                <hr class="post_separator" />
                ';
        }
        else
            echo '
                <div class="windowbg">
                    <span class="topslice"><span></span></span>
    
                    <div align="center">', $adpost['type'] == 0 ? $adpost['content'] : eval($adpost['content']) ,'</div>
    
                    <span class="botslice"><span></span></span>
                </div>
                <hr class="post_separator" />
            ';
    }
}

    echo '
                </form>
            </div>
            <a id="lastPost"></a>';