Fatal error: Uncaught Error: Class 'Illuminate\Container\Container' not found in /home/u502842961/domains/journal.upp.ac.id/public_html/lib/pkp/classes/core/PKPApplication.inc.php:190 Stack trace: #0 /home/u502842961/domains/journal.upp.ac.id/public_html/lib/pkp/classes/core/PKPApplication.inc.php(166): PKPApplication->initializeDatabaseConnection() #1 /home/u502842961/domains/journal.upp.ac.id/public_html/lib/pkp/includes/bootstrap.inc.php(41): PKPApplication->__construct() #2 /home/u502842961/domains/journal.upp.ac.id/public_html/index.php(65): require('/home/u50284296...') #3 {main} thrown in /home/u502842961/domains/journal.upp.ac.id/public_html/lib/pkp/classes/core/PKPApplication.inc.php on line 190