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 C:\xampp\htdocs\rabani-mobile-api\vendor\midtrans\midtrans-php\Midtrans\ApiRequestor.php:86 Stack trace: #0 C:\xampp\htdocs\rabani-mobile-api\vendor\midtrans\midtrans-php\Midtrans\ApiRequestor.php(39): Midtrans\ApiRequestor::remoteCall('https://api.san...', '<your server ke...', Array, 'POST') #1 C:\xampp\htdocs\rabani-mobile-api\vendor\midtrans\midtrans-php\Midtrans\CoreApi.php(142): Midtrans\ApiRequestor::post('https://api.san...', '<your server ke...', Array) #2 C:\xampp\htdocs\rabani-mobile-api\vendor\midtrans\midtrans-php\examples\core-api\tokenization-process.php(24): Midtrans\CoreApi::linkPaymentAccount(Array) #3 {main} thrown in C:\xampp\htdocs\rabani-mobile-api\vendor\midtrans\midtrans-php\Midtrans\ApiRequestor.php on line 86