Fatal error: Uncaught Error: Call to undefined function app() in /home/edmedu/www/edmtw.com/dev.bak/storage/framework/views/b2d6706f642de4ed9e9e72acbb7affcb8eb47fca.php:1 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/dev.bak/storage/framework/views/b2d6706f642de4ed9e9e72acbb7affcb8eb47fca.php on line 1