Error message
Problem analysis
"Conuintoken" in "field list". The mysql master knows that this column does not exist. To solve this problem, you only need to add a column.
Solution
1. Modify the config/config_global.php file to find the following code and change 0 to 1. Enable the background to directly run SQL
$ _ Config ['admincp'] ['runquery'] = '0 ';
2. In the background-Webmaster-database-upgrade, paste the following code for submission:
Alter table pre_common_member_connect add conuintoken char (32) not null;
Alter table pre_common_connect_guest add conuintoken char (32) not null;
Or directly upgrade the database using phpmyadmin.
Open phpmyadmin, select the database of the forum, and click SQL,
Run the following sentence: (the pre _ prefix is the table prefix of your forum database. If it is not the default one, modify it)
Alter table 'pre _ common_member_connect 'add column conuintoken char (32) not null default '';
Alter table 'pre _ common_connect_guest 'add column conuintoken char (32) not null default '';
You can solve your problem. Here, the Unknown column "conuintoken" in "field list" is solved.