Fatal error: Uncaught Error: Undefined constant "pass" in /home/rn361514/npucenter.lviv.ua/www/educational-platform/engine.php:17 Stack trace: #0 /home/rn361514/npucenter.lviv.ua/www/educational-platform/header.php(1): include() #1 /home/rn361514/npucenter.lviv.ua/www/educational-platform/login.php(1): include('/home/rn361514/...') #2 /home/rn361514/npucenter.lviv.ua/www/educational-platform/index.php(2): include('/home/rn361514/...') #3 {main} thrown in /home/rn361514/npucenter.lviv.ua/www/educational-platform/engine.php on line 17