So many Data base Error :( Please Help

[tanzeelniazi]

Hello All
I have a big problem daily i rec so many email about data base erros
i think its programming error help please
see this
i think this error is post thank hack error how i solve this

Database error in vBulletin 4.2.0:
 
Invalid SQL:
 
			REPLACE INTO search (userid, ipaddress, personal, searchuser, forumchoice, sortby, sortorder, searchtime, showposts, orderedids, dateline, displayterms, searchhash)
			VALUES (0, '66.249.64.2', 1, 'brett0x0', '', 'post.dateline', 'DESC', 0.00270, 1, '1121,793,789,501,87,80', 1385196969, 'a:6:{s:5:\"words\";a:0:{}s:9:\"highlight\";a:0:{}s:6:\"common\";a:0:{}s:5:\"users\";a:1:{i:345;s:8:\"brett0x0\";}s:6:\"forums\";i:0;s:7:\"options\";a:3:{s:11:\"starteronly\";i:0;s:11:\"childforums\";i:1;s:6:\"action\";s:7:\"process\";}}', '8337c9325a3e33a2391b5a7c6b6a309e');
 
MySQL Error   : Table '************_DB.search' doesn't exist
Error Number  : 1146
Request Date  : Saturday, November 23rd 2013 @ 02:56:09 AM
Error Date    : Saturday, November 23rd 2013 @ 02:56:09 AM
Script        : http://www.*********.com/post_thanks.php?do=findthanks_user_gave&u=345
Referrer      : 
IP Address    : ********
Username      : Unregistered
Classname     : vB_Database
MySQL Version :