Fatal error: Uncaught mysqli_sql_exception: Duplicate entry 'fdb møbler' for key 'werket.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 werket ...') #1 {main} thrown in /var/www/shopzo.dk/public_html/index.php on line 100