Changes in InstapageCmsPluginWPConnector.php break the site again

Please test with php5 before shipping new versions.

If anyone have issues with parsing error @ InstapageCmsPluginWPConnector.php you have to change the following lines:

return array(
        'body' => json_encode([
          'status' => 'ERROR',
          'message' => $response->get_error_message()
        ])
      );

With:

return (object) array('status' => 'ERROR', 'message' => $response->get_error_message());