update cart

klarna-client.go

@@ -3,10 +3,11 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/google/uuid"
 	"io"
 	"log"
 	"net/http"
+
+	"github.com/google/uuid"
 )
 
 type KlarnaClient struct {
@@ -60,7 +61,7 @@ func (k *KlarnaClient) getOrderResponse(res *http.Response) (*CheckoutOrder, err
 		log.Println(string(body))
 	}
 
-	return nil, fmt.Errorf(res.Status)
+	return nil, fmt.Errorf("%s", res.Status)
 }
 
 func (k *KlarnaClient) CreateOrder(reader io.Reader) (*CheckoutOrder, error) {