updated hws.ThrowError to not return an error and log it to console instead

fixed errors_test

fixed tests

hws/server_test.go

@@ -26,8 +26,9 @@ func randomPort() uint64 {
 
 func createTestServer(t *testing.T, w io.Writer) *hws.Server {
 	server, err := hws.NewServer(&hws.Config{
-		Host: "127.0.0.1",
-		Port: randomPort(),
+		Host:          "127.0.0.1",
+		Port:          randomPort(),
+		ShutdownDelay: 0, // No delay for tests
 	})
 	require.NoError(t, err)