Database error in vBulletin 3.7.2
 

Code:
Database error in vBulletin 3.7.2:

Invalid SQL:

SELECT pm.** pmtext.*
* icon.title AS icontitle* icon.iconpath
FROM pm AS pm
LEFT JOIN pmtext AS pmtext ON(pmtext.pmtextid = pm.pmtextid)
LEFT JOIN icon AS icon ON(icon.iconid = pmtext.iconid)
WHERE pm.userid=2 AND pm.folderid=0
ORDER BY pmtext.dateline DESC
LIMIT 0* 50;

MySQL Error : Can't create/write to file '/tmp/#sql_1f98_0.MYI' (Errcode: 122)
Error Number : 1
Request Date : Tuesday* November 3rd 2009 @ 09:02:03 PM
Error Date : Tuesday* November 3rd 2009 @ 09:02:03 PM
Script : http://www.paki-gang.com/private.php
Referrer : http://www.paki-gang.com/member.php?u=14
IP Address : 95.***.***.**
Username : BlacKSouL
Classname : vB_Database
MySQL Version : 5.0.81-community

what is this prob :-??