Notice: Undefined variable: app in C:\inetpub\vhosts\skillingpakistan.gov.pk\httpdocs\bootstrap\app.php on line 15

Fatal error: Uncaught Error: Call to a member function singleton() on null in C:\inetpub\vhosts\skillingpakistan.gov.pk\httpdocs\bootstrap\app.php:15 Stack trace: #0 C:\inetpub\vhosts\skillingpakistan.gov.pk\httpdocs\public\index.php(40): require_once() #1 {main} thrown in C:\inetpub\vhosts\skillingpakistan.gov.pk\httpdocs\bootstrap\app.php on line 15