Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /home/checkbermongkol/public_html/include/class.php:30 Stack trace: #0 /home/checkbermongkol/public_html/list.php(23): Main->selectField('SELECT * FROM ...') #1 /home/checkbermongkol/public_html/index.php(26): include('/home/checkberm...') #2 {main} thrown in /home/checkbermongkol/public_html/include/class.php on line 30