diff --git a/api/components/ErrorHandler.php b/api/components/ErrorHandler.php
index f77b870..f8a1ac9 100644
--- a/api/components/ErrorHandler.php
+++ b/api/components/ErrorHandler.php
@@ -8,7 +8,7 @@ class ErrorHandler extends \yii\web\ErrorHandler {
     public function convertExceptionToArray($exception) {
         if ($exception instanceof AuthserverException) {
             return [
-                'error' => $this->getExceptionName($exception),
+                'error' => $exception->getName(),
                 'errorMessage' => $exception->getMessage(),
             ];
         }