MySQL Error : Got error 122 from storage engine

[Salut]

Im runing vBulletin Version 3.6.1 and start to get this error in admin area
if i try to access to section of options of the forum

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Database error in vBulletin 3.6.1:

Invalid SQL:

SELECT setting.*, settinggroup.grouptitle
FROM settinggroup AS settinggroup
LEFT JOIN setting AS setting USING(grouptitle)
WHERE settinggroup.displayorder <> 0
ORDER BY settinggroup.displayorder, setting.displayorder;

MySQL Error : Got error 122 from storage engine
Error Number : 1030
Date : Wednesday, November 1st 2006 @ 03:09:38 AM
Script : http://privetparis.com/forum/admincp/options.php?null=0
Referrer : http://privetparis.com/forum/admincp/index.php?do=nav
IP Address : 83.157.140.106
Username : Salut
Classname : vb_database
-------------------------------------------------


end this error if user trying to access hes private messeges box

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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=4231 AND pm.folderid=0
ORDER BY pmtext.dateline DESC
LIMIT 0, 50;

MySQL Error : Got error 122 from storage engine
Error Number : 1030
Date : Tuesday, October 31st 2006 @ 01:31:13 PM
Script : http://privetparis.com/forum/private.php?
Referrer : http://privetparis.com/forum/
IP Address : 89.163.7.8
Username : serge m
Classname : vb_database
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What can I do about that errors?

[Marco van Herwaarden]

OS error code 122: Disk quota exceeded

I suggest you turn off your board immediate to avoid data corruption and contact your host to resolve the diskspace problems.