Fatal error: Uncaught mysqli_sql_exception: Unknown column 'LastUpdate' in 'where clause' in E:\phpwebsite\project61_g15\connect.php:27 Stack trace: #0 E:\phpwebsite\project61_g15\connect.php(27): mysqli_query(Object(mysqli), 'UPDATE member S...') #1 E:\phpwebsite\project61_g15\editstore_process_a.php(2): include('E:\\phpwebsite\\p...') #2 {main} thrown in E:\phpwebsite\project61_g15\connect.php on line 27