[gamerfu]

Why do I recieve this error when I try to update Registered Users in AdminCP from having chat access?

Database error in vBulletin 3.8.1:

Invalid SQL:
UPDATE usergroup SET

### UPDATE QUERY GENERATED BY fetch_query_sql() ###
	`title` = 'Registered Users',
	`description` = '',
	`usertitle` = '',
	`opentag` = '',
	`closetag` = '',
	`passwordexpires` = '0',
	`passwordhistory` = '0',
	`forumpermissions` = '655479',
	`genericpermissions` = '33554432',
	`attachlimit` = '0',
	`pmquota` = '0',
	`pmpermissions` = '0',
	`pmsendmax` = '1',
	`pmthrottlequantity` = '',
	`calendarpermissions` = '17',
	`wolpermissions` = '1',
	`adminpermissions` = '0',
	`genericpermissions2` = '0',
	`genericoptions` = '54',
	`profilepicmaxwidth` = '150',
	`profilepicmaxheight` = '150',
	`profilepicmaxsize` = '165535',
	`avatarmaxwidth` = '100',
	`avatarmaxheight` = '100',
	`avatarmaxsize` = '165535',
	`signaturepermissions` = '8',
	`sigpicmaxwidth` = '450',
	`sigpicmaxheight` = '200',
	`sigpicmaxsize` = '165535',
	`sigmaxrawchars` = '1000',
	`sigmaxchars` = '500',
	`sigmaxlines` = '7',
	`sigmaxsizebbcode` = '7',
	`sigmaximages` = '1',
	`albumpermissions` = '0',
	`albumpicmaxwidth` = '600',
	`albumpicmaxheight` = '600',
	`albumpicmaxsize` = '100000',
	`albummaxpics` = '100',
	`albummaxsize` = '0',
	`usercsspermissions` = '0',
	`visitormessagepermissions` = '0',
	`socialgrouppermissions` = '16',
	`maximumsocialgroups` = '',
	`groupiconmaxsize` = '',
	`awardpermissions` = '1',
	`fcpermissions` = '32'
WHERE usergroupid=2;

MySQL Error   : Unknown column 'pmthrottlequantity' in 'field list'
Error Number  : 1054
Request Date  : Tuesday, February 17th 2009 @ 04:57:47 PM
Error Date    : Tuesday, February 17th 2009 @ 04:57:47 PM
Script        : http://vbtest.1atk.com/admincp/usergroup.php?do=update
Referrer      : http://vbtest.1atk.com/admincp/userg...&usergroupid=2
IP Address    : XXX.XXX.XXX.XXX
Username      : XXXX
Classname     : vB_Database
MySQL Version : 5.0.67-community-log