Fatal error: Uncaught mysqli_sql_exception: Unknown column 'Artikelnr' in 'where clause' in /pages/1f/d1/d0014345/home/htdocs/module/head.php:68
Stack trace:
#0 /pages/1f/d1/d0014345/home/htdocs/module/head.php(68): mysqli->query('update Produkte...')
#1 /pages/1f/d1/d0014345/home/htdocs/felco-40cm-211-40-elagueur-a-deux-mains-en-aluminium-40-cm.php(17): include('/pages/1f/d1/d0...')
#2 {main}
thrown in /pages/1f/d1/d0014345/home/htdocs/module/head.php on line 68