diff --git a/htdocs/public/stripe/ipn.php b/htdocs/public/stripe/ipn.php
index d7322271649..b1ac43b8af6 100644
--- a/htdocs/public/stripe/ipn.php
+++ b/htdocs/public/stripe/ipn.php
@@ -345,7 +345,7 @@ if ($event->type == 'payout.created') {
 			$paymentTypeId = $obj->type;
 		}
 	} else {
-		$error = $this->db->lasterror();
+		$error = $db->lasterror();
 		$postactionmessages[] = $error;
 		http_response_code(500);
 		return -1;