Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\CPDB\storage\framework\views\9f42cec1a30397a9ce8a5f56f0e2dc59f5a914c7.php:1 Stack trace: #0 {main} thrown in D:\Application\www\CPDB\storage\framework\views\9f42cec1a30397a9ce8a5f56f0e2dc59f5a914c7.php on line 1