Invoked by the Javascript tracker when the control code (nonce) sent by the browser is not valid for the payload associated to it.
// Make sure that the control code is valid list(self::$data_js['id'], $nonce) = explode('.', self::$data_js['id']); if ($nonce !== md5(self::$data_js['id'].self::$options['secret'])){ do_action('slimstat_track_exit_103'); self::$stat[ 'id' ] = -103; self::_set_error_array( __( 'Invalid data signature. Try clearing your WordPress cache.', 'wp-slimstat' ) ); self::slimstat_save_options(); exit('-103.0'); }