<br /> <b>Fatal error</b>: Uncaught Error: Call to undefined function app() in /var/www/html/repo/school-infix-v6.0/storage/framework/views/f5899860b7d609d11c01b5f6c6656824aeb826ad.php:6 Stack trace: #0 {main} thrown in <b>/var/www/html/repo/school-infix-v6.0/storage/framework/views/f5899860b7d609d11c01b5f6c6656824aeb826ad.php</b> on line <b>6</b><br />