Fatal error: Uncaught Error: Call to a member function setAttribute() on null in C:\web\9191mr.com\include\db_mysql.class.php:157 Stack trace: #0 C:\web\9191mr.com\www\doctor_desc.php(36): dbstuff->query('update hospital...') #1 {main} thrown in C:\web\9191mr.com\include\db_mysql.class.php on line 157