WordPress database error Unknown column

There is a SQL query in the theme file /themes/ExtraGrid/content-single.php, and it is asking for a column that doesn’t exist.

This seems to be a commercial theme, so we can just guess why that query exists. Maybe you forgot to set a required theme option, or your tables are just incomplete.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)