db errors for uninstalling

[silvermerc]

Got this from uninstalling; MGC Chatbox

Database error in vBulletin 4.2.1:

Invalid SQL:

DELETE cms_widgettype, cms_widget, cms_widgetconfig
FROM package AS package
LEFT JOIN cms_widgettype AS cms_widgettype
ON cms_widgettype.packageid = package.packageid
LEFT JOIN cms_widget AS cms_widget
ON cms_widget.widgettypeid = cms_widgettype.widgettypeid
LEFT JOIN cms_widgetconfig AS cms_widgetconfig
ON cms_widgetconfig.widgetid = cms_widget.widgetid
WHERE package.productid = 'mgc_cb_evo';

MySQL Error : Table 'bobba_vb.cms_widgettype' doesn't exist
Error Number : 1146
Request Date : Monday, May 27th 2013 @ 08:09:10 AM
Error Date : Monday, May 27th 2013 @ 08:09:10 AM
Script : http://www.bobbamarket.net/admincp/p...do=productkill
Referrer : http://www.bobbamarket.net/admincp/p...=mgc_cb_evo&s=
IP Address : *************
Username : irRoss
Classname : vB_Database
MySQL Version : 5.5.30-cll-lve

what can i do?
Ross