Fatal error: Uncaught mysqli_sql_exception: Unknown column 'Artikelnr' in 'where clause' in /pages/1f/d1/d0014345/home/htdocs/module/head.php:70 Stack trace: #0 /pages/1f/d1/d0014345/home/htdocs/module/head.php(70): mysqli->query('update Produkte...') #1 /pages/1f/d1/d0014345/home/htdocs/dcm-profi-oeko-mix-2.php(17): include('/pages/1f/d1/d0...') #2 {main} thrown in /pages/1f/d1/d0014345/home/htdocs/module/head.php on line 70