Warning: Trying to access array offset on value of type null in /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/Notification.php on line 26

Fatal error: Uncaught Exception: The ServerKey/ClientKey is contains white-space. Please double-check your API key. Please double-check your ServerKey key. You can check from the Midtrans Dashboard. See https://docs.midtrans.com/en/midtrans-account/overview?id=retrieving-api-access-keys for the details or contact support at support@midtrans.com if you have any questions. in /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/ApiRequestor.php:86 Stack trace: #0 /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/ApiRequestor.php(25): Midtrans\ApiRequestor::remoteCall('https://api.san...', '<your serverkey...', false, 'GET') #1 /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/Transaction.php(25): Midtrans\ApiRequestor::get('https://api.san...', '<your serverkey...', false) #2 /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/Notification.php(26): Midtrans\Transaction::status(NULL) #3 /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/examples/notification-handler.php(8): Midtrans\Notification->__construct() #4 {main} thrown in /home/digimaxoto/public_html/backdev/api/v2/payment/vendor/midtrans/midtrans-php/Midtrans/ApiRequestor.php on line 86