Fatal error: Uncaught mysqli_sql_exception: Duplicate entry 'by stær' for key 'neats.category_2' in /var/www/shopzo.dk/public_html/index.php:100 Stack trace: #0 /var/www/shopzo.dk/public_html/index.php(100): mysqli_query(Object(mysqli), ' UPDATE neats S...') #1 {main} thrown in /var/www/shopzo.dk/public_html/index.php on line 100