Update to Drupal 8.0.0-rc3. For more information, see https://www.drupal.org/node/2608078

vendor/jcalderonzumba/gastonjs/src/Exception/StatusFailError.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Zumba\GastonJS\Exception;
+
+
+/**
+ * Class StatusFailError
+ * @package Zumba\GastonJS\Exception
+ */
+class StatusFailError extends ClientError {
+  /**
+   * @return string
+   */
+  public function message() {
+    return "Request failed to reach server, check DNS and/or server status";
+  }
+}