Upgrade issue

 

I get this after running the upgrade tool:

 

Database Updated Started

Stage 1: Database Connection..... Complete

Stage 2: Creating New Database Tables and Fields.....
Error Altering the Table tblGroup
Field 'Gender' already exists in table 'tblAuthor'.


Error Altering the Table tblForum
Field 'Last_topic_ID' already exists in table 'tblForum'.


Error Altering the Table tblTopic
Field 'Event_date_end' already exists in table 'tblTopic'.


Error Altering the Table tblGroup
Field 'Image_uploads' already exists in table 'tblGroup'.


Error Altering the Table tblConfiguration
Field 'A_code' already exists in table 'tblConfiguration'.

Complete

Stage 3: Entering default values for new fields..... Complete

Error Discription: Field 'A_code' already exists in table 'tblConfiguration'.
Web Wiz Forums database is set up, but with Error!

 

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When i try to run the database i get the following error:

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Server Error in Forum Application
An error initialising Global Variables from database.
Please contact the forum administrator.

Support Error Code:- err_Access_getForumConfigurationData()_get_global_variables
File Name:- global_variables_inc.asp

Error details:-
ADODB.Recordset
Item cannot be found in the collection corresponding to the requested name or ordinal.

Thanks in advance for your assistance