Just uninstaaled FEC it was a bit over bloated for my needs tried COWOA on a test site went like a dream, so I've uninstalled FEC ran the uninstall SQL. Installed COWOA tried the run the SQL and got this message:
Error

SQL query:

ALTER TABLE customers ADD COWOA_account tinyint( 1 ) NOT NULL default 0;

MySQL said: Documentation
#1060 - Duplicate column name 'COWOA_account'
anyone help me as to where to look and solve this error.
Cheers Peter