Fatal error: Uncaught Error: StudipFileloader::load(): Argument #2 ($_container) cannot be passed by reference in /home/studip/demo-5.0/lib/bootstrap.php:68 Stack trace: #0 /home/studip/demo-5.0/public/index.php(20): require() #1 {main} thrown in /home/studip/demo-5.0/lib/bootstrap.php on line 68