diff --git a/etcdserver/server.go b/etcdserver/server.go
index 33430276bff6..eac689a90837 100644
--- a/etcdserver/server.go
+++ b/etcdserver/server.go
@@ -467,6 +467,7 @@ func NewServer(cfg *ServerConfig) (srv *EtcdServer, err error) {
 			return srv.applyWait.Wait(index)
 		},
 	)
+	fmt.Println(err)
 	if err != nil {
 		plog.Errorf("failed to create token provider: %s", err)
 		return nil, err