tracker/udp/client.go | 3 +--

diff --git a/tracker/udp/client.go b/tracker/udp/client.go
index dc67a9001fd43aec5bc915f1acd1832b042d5627..c7f9392d36a7bab7df6d09719e2bc1a35ba54e88 100644
--- a/tracker/udp/client.go
+++ b/tracker/udp/client.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -165,7 +164,7 @@ 		if dr.Header.Action == action {
 			respBody = dr.Body
 			addr = dr.Addr
 		} else if dr.Header.Action == ActionError {
-			err = errors.New(string(dr.Body))
+			err = fmt.Errorf("error response: %s", dr.Body)
 		} else {
 			err = fmt.Errorf("unexpected response action %v", dr.Header.Action)
 		}