Fatal error: Uncaught Error: Call to undefined function app() in /home/coresolu/public_html/Backup_rightpos/storage/framework/views/53a7e0ce87f11854abb4e2a4ae1e2aaecd443c48.php:4 Stack trace: #0 {main} thrown in /home/coresolu/public_html/Backup_rightpos/storage/framework/views/53a7e0ce87f11854abb4e2a4ae1e2aaecd443c48.php on line 4