Форуми / Cotonti / Extensions / watermark error siena

I see, something is wrong with path detection. Could you open 'plugins/watermark/lib/watermark.php' and replace line 12 with:

echo '<h1>Forbidden</h1>Path: '.$path.'<br/>Realpath: '.$realpath.'<br/>DocRoot: ' . $_SERVER['DOCUMENT_ROOT'];

This will help to find the bug.