Fatal error: Uncaught Error: Call to undefined function app() in /home/unifieditxyz/masum.unifiedit.xyz/resources/views/admin/layouts/left_sidebar.blade.php:1 Stack trace: #0 {main} thrown in /home/unifieditxyz/masum.unifiedit.xyz/resources/views/admin/layouts/left_sidebar.blade.php on line 1