php js css php js css

Create and modify private tuition packages of hours. When these packages are sold, private courses are created and have hours allocated to them.

Exception: Unknown column 'product_is_offline' in 'ORDER BY'
Database Query Error (1054)

Debug Info:
- Query: 'SELECT * FROM af_private_courses_packages ORDER BY `product_is_offline` desc, `package_order` asc, `package_is_remote` asc, `package_hours` asc LIMIT 0, 26'

in Page /admin/af/courses/configuration/packages/ line 4
in /usr/lib/php/Oncord/beta/Framework/Database/Connectors/MySQL/MySQL.inc.php line 1040
Call Stack