Database Error and Google

I've received almost 900 database errors since 1:24am this morning.

The error reads as follows:

Database error in vBulletin 3.8.2:
Invalid SQL:
REPLACE INTO guest
(guestid, hostip, useragent, lastactive, spider, script, rdata)
VALUES
('b3ad78f73e0c2b14f5849e6154ee3e86', '66.249.72.241', 'Mozilla/5.0 (compatible; Googlebot/2.1; +Verifying Googlebot - Webmasters/Site owners Help)', 1247895847, '', 'showthread', 'a:8:{s:8:\"vbseourl\";s:40:\"general-info/2046-eating-deer-feces.html\";s:1:\"t\";s:4:\"2046\";s:8:\"threadid \";i:2046;s:1:\"s\";s:0:\"\";s:6:\"postid\";i:0;s: 7:\"forumid\";s:2:\"15\";s:6:\"pollid\";i:0;s:1:\" a\";s:0:\"\";}');
MySQL Error : Duplicate entry 'b3ad78f73e0c2b14f5849e6154ee3e86' for key 1
Error Number : 1062
Request Date : Saturday, July 18th 2009 @ 01:44:07 AM
Error Date : Saturday, July 18th 2009 @ 01:44:07 AM
Script : http://www.mydomain.com/forums/general-info/
33647-tempermant-issues.html
Referrer :
IP Address : 66.249.72.241
Username : Unregistered
Classname : vB_Database
MySQL Version :

ALL the database errors appear to reference google for whatever reason.

Would anyone have any suggestions?

Hello,

from the db error message it seems to be related to this mod: Track Guest Visits - vBulletin.org Forum (vBSEO doesn't run this sql query).

I managed to turn off the track guest plugin but I'm not getting this error message

Database error in vBulletin 3.8.2:

Invalid SQL:

REPLACE INTO guest
(guestid, hostip, useragent, lastactive, spider, script, rdata)
VALUES
('2c607011fd60258ad3e76cdd4e7bb6ff', '72.30.78.249', 'Mozilla/5.0 (compatible; Yahoo! Slurp/3.0; Yahoo!'s Web Crawler)', 1247951849, '', 'showthread', 'a:8:{s:8:\"vbseourl\";s:27:\"vets-corner/6201-parvo.html\";s:1:\"t\";s:4:\"6201\";s:8:\"threadid \";i:6201;s:1:\"s\";s:0:\"\";s:6:\"postid\";i:0;s: 7:\"forumid\";s:2:\"12\";s:6:\"pollid\";i:0;s:1:\" a\";s:0:\"\";}');

MySQL Error : Table './rottweil_forums/guest' is marked as crashed and should be repaired
Error Number : 145
Request Date : Saturday, July 18th 2009 @ 05:17:29 PM
Error Date : Saturday, July 18th 2009 @ 05:17:29 PM
Script : http://www.mydomain.com/forums/vets-...201-parvo.html
Referrer :
IP Address : 72.30.78.249
Username : Unregistered
Classname : vB_Database
MySQL Version :

I've tried to repair the table via phpMyAdmin with no luck. I appericate your assistance.

Taking a shot in the woods, have you tried to repair it through the admincp?

You need to track the running query on your forum and remove it.