Fatal error: Uncaught mysqli_sql_exception: Unknown column 'date' in 'order clause' in /var/www/html/mob/school/index.php:32 Stack trace: #0 /var/www/html/mob/school/index.php(32): mysqli_query(Object(mysqli), 'SELECT * FROM `...') #1 {main} thrown in /var/www/html/mob/school/index.php on line 32