plugins causing DB error help

[carleboy]

right were do i start lol im new to this and having big probs lol

please excuse my spelling i know its terible lol not somthing i can help.

whats happening

everytime i install a plugin it stops me from editing the usergroups?

i installed vbshout and that stoped it so i looked up the fixes and it didnt work so i just uninstalled it to make the changes needed then i put it back problem solved for now lol but then... i instaled v3arcade and need to do the permissions but it wont let me so i uninstalled vbshout again but it still didnt let me change usergropes damm so i cant get arcade to worl lol coz to change usergroupes i have to uninstall it but then i cant set permissions because its uninstalled lol a bit stuck.

this is the message i get

Database error in vBulletin 3.6.7:

Invalid SQL:
UPDATE vbusergroup SET

### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'Administrators',
`description` = '',
`usertitle` = 'Administrator',
`opentag` = '<B><font face=\"Arial\"color=\"#FF0000\"size=\"2\"></B>',
`closetag` = '',
`passwordexpires` = '180',
`passwordhistory` = '360',
`forumpermissions` = '1048575',
`genericpermissions` = '1073741823',
`attachlimit` = '0',
`pmquota` = '50',
`pmpermissions` = '7',
`pmsendmax` = '5',
`calendarpermissions` = '63',
`wolpermissions` = '31',
`adminpermissions` = '3',
`genericoptions` = '63',
`profilepicmaxwidth` = '100',
`profilepicmaxheight` = '100',
`profilepicmaxsize` = '65535',
`avatarmaxwidth` = '80',
`avatarmaxheight` = '80',
`avatarmaxsize` = '20000',
`signaturepermissions` = '245759',
`sigpicmaxwidth` = '500',
`sigpicmaxheight` = '100',
`sigpicmaxsize` = '10000',
`sigmaxrawchars` = '0',
`sigmaxchars` = '0',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '0',
`mgccustomusergroupperms` = '0',
`nbmsgshowchatbox` = '',
`arcadepermissions` = '1',
`minpoststoplay` = '0',
`minreptoplay` = '-1000',
`minreglengthtoplay` = '0'
WHERE usergroupid=6;

MySQL Error : Unknown column 'mgccustomusergroupperms' in 'field list'
Error Number : 1054
Date : Sunday, July 22nd 2007 @ 01:11:52 PM
Script : http://www.datadrome.co.uk/forum
Referrer : http://www.datadrome.co.uk/forum
IP Address : *********
Username : ********
Classname : vb_database


if you can help please.

Edit
just to let you know i can edit usergroups if i uninstall all products and plugins except PPdonations that allows it to still work?