Tons of PHP erros

After last update I get a lot of PHP errors like this:

[07-Nov-2014 18:00:09 UTC] PHP Warning:  array_fill() [<a href='function.array-fill'>function.array-fill</a>]: Number of elements must be positive in /public_html/wp-content/plugins/disqus-comment-system/disqus.php on line 294
[07-Nov-2014 18:00:09 UTC] PHP Warning:  implode() [<a href='function.implode'>function.implode</a>]: Invalid arguments passed in /public_html/wp-content/plugins/disqus-comment-system/disqus.php on line 294
[07-Nov-2014 18:00:09 UTC] PHP Warning:  Missing argument 2 for wpdb::prepare() in /public_html/wp-includes/wp-db.php on line 1154
[07-Nov-2014 18:00:09 UTC] Error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 3 de la base de datos de WordPress para la consulta
        SELECT post_id, meta_value
        FROM wp_postmeta
        WHERE meta_key = 'dsq_thread_id' AND meta_value IN ()
     realizada por do_action_ref_array, call_user_func_array, dsq_sync_forum, dsq_sync_comments

https://www.ads-software.com/plugins/disqus-comment-system/