Your cron brings an error
Code:
Database error in vBulletin 4.2.2:
Invalid SQL:
UPDATE session
SET lastactivity = NOW
WHERE userid IN (1);
MySQL Error : Unknown column 'NOW' in 'field list'
Error Number : 1054
Request Date : Thursday, March 13th 2014 @ 03:38:23 PM
Error Date : Thursday, March 13th 2014 @ 03:38:23 PM
Script : http://www.mystechtronics.net/another/cronadmin.php?do=runcron&cronid=90
Referrer : http://www.mystechtronics.net/another/cronadmin.php?do=modify
IP Address :
Username :
Classname : vB_Database
MySQL Version : 5.5.33-31.1