Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/core/storage/framework/views/93c1147f7a90cfdcf98ddf956cf0abb3.php:4 Stack trace: #0 {main} thrown in /var/www/html/core/storage/framework/views/93c1147f7a90cfdcf98ddf956cf0abb3.php on line 4