diff --git a/plugin/src/Controllers/TransactionStatusController.php b/plugin/src/Controllers/TransactionStatusController.php
index 3064685..3a63831 100644
--- a/plugin/src/Controllers/TransactionStatusController.php
+++ b/plugin/src/Controllers/TransactionStatusController.php
@@ -62,6 +62,7 @@ public function getStatus(): void
             $transaction = Transaction::getApprovedByOrderId($orderId);
 
             if (!$transaction) {
+                $response['body']['message'] = self::NO_TRANSACTION_ERROR_MESSAGE;
                 $response['body'] = self::NO_TRANSACTION_ERROR_MESSAGE;
                 wp_send_json($response['body'], self::HTTP_UNPROCESSABLE_ENTITY);
                 return;