Fatal error: Uncaught mysqli_sql_exception: Undeclared variable: upload in /var/www/html/system/database/drivers/mysqli/mysqli_driver.php:179
Stack trace:
#0 /var/www/html/system/database/drivers/mysqli/mysqli_driver.php(179): mysqli_query()
#1 /var/www/html/system/database/DB_driver.php(454): CI_DB_mysqli_driver->_execute()
#2 /var/www/html/system/database/DB_driver.php(300): CI_DB_driver->simple_query()
#3 /var/www/html/application/models/home_model.php(213): CI_DB_driver->query()
#4 /var/www/html/application/controllers/home.php(342): home_model->getProdsbyCate()
#5 /var/www/html/system/core/CodeIgniter.php(359): Home->category()
#6 /var/www/html/index.php(203): require_once('...')
#7 {main}
thrown in /var/www/html/system/database/drivers/mysqli/mysqli_driver.php on line 179