Fatal error: Uncaught mysqli_sql_exception: Unknown column 'product_name' in 'order clause' in /home/whatsawid/public_html/catalog.php:29
Stack trace:
#0 /home/whatsawid/public_html/catalog.php(29): mysqli_query(Object(mysqli), 'SELECT * FROM p...')
#1 {main}
thrown in /home/whatsawid/public_html/catalog.php on line 29
