Incorrect file format 'user'
 

Hello*
suddenly I got
Code:
Invalid SQL:

SELECT
userfield.** usertextfield.** user.** UNIX_TIMESTAMP(passworddate) AS passworddate* user.languageid AS saved_languageid*
IF(displaygroupid=0* user.usergroupid* displaygroupid) AS displaygroupid*
language.phrasegroup_global AS phrasegroup_global*
language.phrasegroup_holiday AS phrasegroup_holiday*
language.phrasegroup_prefix AS phrasegroup_prefix*
language.options AS lang_options*
language.languagecode AS lang_code*
language.charset AS lang_charset*
language.locale AS lang_locale*
language.imagesoverride AS lang_imagesoverride*
language.dateoverride AS lang_dateoverride*
language.timeoverride AS lang_timeoverride*
language.registereddateoverride AS lang_registereddateoverride*
language.calformat1override AS lang_calformat1override*
language.calformat2override AS lang_calformat2override*
language.logdateoverride AS lang_logdateoverride*
language.decimalsep AS lang_decimalsep*
language.thousandsep AS lang_thousandsep

FROM mst_user AS user
LEFT JOIN mst_userfield AS userfield ON (user.userid = userfield.userid)
LEFT JOIN mst_usertextfield AS usertextfield ON (usertextfield.userid = user.userid) LEFT JOIN mst_language AS language ON (language.languageid = IF(user.languageid = 0* 1* user.languageid))

WHERE user.userid = 2;

MySQL Error : Incorrect file format 'user'
Error Number : 130
Request Date : Saturday* Dec 9th 2009 @ 11:08:25 PM
Error Date : Saturday* Dec 9th 2009 @ 11:08:25 PM
my server load reach 21* I tried to repair/optimize user table through cPanel and SSH and no worth ...
I tried to upgrade vBulletin to 3.8 and I got :

• Altering user Table (1 of 5)vB_Database_Alter: fetch_table_info() has not been called successfully.
  Incorrect file format 'user'