Fatal error: Uncaught Error: Call to a member function getConnection() on null in /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Capsule/Manager.php:74
Stack trace:
#0 /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Capsule/Manager.php(200): Illuminate\Database\Capsule\Manager::connection()
#1 /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/classes/db/DAO.inc.php(67): Illuminate\Database\Capsule\Manager::__callStatic('raw', Array)
#2 /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/classes/context/ContextDAO.inc.php(63): DAO->retrieve('SELECT * FROM j...', Array)
#3 /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/classes/core/PKPRouter.inc.php(254): ContextDAO->getByPath('aptek')
#4 /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/classes/core/PKPRequest.inc.php(760): PKPRouter->getContext in /home/u502842961/domains/journal.upp.ac.id/public_html/public/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Capsule/Manager.php on line 74