Fatal error: Uncaught Error: Call to a member function getAdministrador() on null in /home/meupreparatorio/public_html/views/student/ModulesFrest.class.php:23 Stack trace: #0 /home/meupreparatorio/public_html/views/StudentArea.class.php(22): project\student\ModulesFrest->sideMenu() #1 /home/meupreparatorio/public_html/index.php(58): project\view\StudentArea->execute() #2 {main} thrown in /home/meupreparatorio/public_html/views/student/ModulesFrest.class.php on line 23