diff --git a/app/PaymentDrivers/Stripe/SOFORT.php b/app/PaymentDrivers/Stripe/SOFORT.php
index bf5c1e717d9a..618e4c196db4 100644
--- a/app/PaymentDrivers/Stripe/SOFORT.php
+++ b/app/PaymentDrivers/Stripe/SOFORT.php
@@ -114,7 +114,7 @@ class SOFORT
     {
         $server_response = $this->stripe->payment_hash->data;
 
-        $this->stripe->sendFailureMail($server_response);
+        $this->stripe->sendFailureMail("There was an undefined error processing this payment.");
 
         $message = [
             'server_response' => $server_response,