Fatal error: Uncaught mysqli_sql_exception: Column 'itemno' in order clause is ambiguous in /var/www/clients/client2/web14/web/worklist.php:159 Stack trace: #0 /var/www/clients/client2/web14/web/worklist.php(159): mysqli_query() #1 {main} thrown in /var/www/clients/client2/web14/web/worklist.php on line 159