[Snatch]

A view users get this error

Datenbankfehler in vBulletin 3.0.5:

Ungueltige SQL-Abfrage: 
	SELECT COUNT(threadid) AS threads, postuserid AS userid
	FROM thread
	WHERE postuserid IN ()
	GROUP BY postuserid

mysql 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 ')
	GROUP BY postuserid' at line 3

mysql error number: 1064

Datum: 16.02.2005 22:25:32
Skript: http://www.celebritymarkt.de/showthread.php?mode=hybrid&t=10739
Referer: http://www.celebritymarkt.de/showthread.php?t=10739
Benutzername: Nicht registriert
IP-Adresse: 172.183.38.81

this is the Code in this line

$struserids = implode(",", array_values($userids));
$sthreads = $DB_site->query("
	SELECT COUNT(threadid) AS threads, postuserid AS userid
	FROM " . TABLE_PREFIX . "thread
	WHERE postuserid IN ($struserids)
	GROUP BY postuserid
");
while ($threadcount = $DB_site->fetch_array($sthreads))
{
  $search[] = "{threadsstarted[$threadcount[userid]]}";
  $replace[] = vb_number_format($threadcount[threads]);
  unset($userids[$threadcount[userid]]);
}
foreach ($userids as $userid)
{
  $search[] = "{threadsstarted[$userid]}";
  $replace[] = 0;
}
$postbits = str_replace($search, $replace, $postbits);

Can you help me ?