Fatal error: Uncaught Error: Call to undefined method professors::initPage() in /var/www/devleader/usr/_projects_/2002/usem/app-site/mods/professors.class.php:15
Stack trace:
#0 /var/www/devleader/usr/_projects_/2002/usem/app-site/libs/classes/_site.class.php(25): professors->init()
#1 /var/www/devleader/usr/_projects_/2002/usem/index.php(58): _site->__construct()
#2 {main}
thrown in /var/www/devleader/usr/_projects_/2002/usem/app-site/mods/professors.class.php on line 15