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Warning: include(): Failed opening 'app.php' for inclusion (include_path='.:/opt/alt/php82/usr/share/pear:/opt/alt/php82/usr/share/php:/usr/share/pear:/usr/share/php') in /home/academiapk/academia.edu.pk/lib/pkp/includes/bootstrap.php on line 28

Fatal error: Uncaught Error: Class "APP\core\Application" not found in /home/academiapk/academia.edu.pk/lib/pkp/includes/bootstrap.php:38 Stack trace: #0 /home/academiapk/academia.edu.pk/index.php(18): require_once() #1 {main} thrown in /home/academiapk/academia.edu.pk/lib/pkp/includes/bootstrap.php on line 38