public function has_missed_cron() {
    if ( is_wp_error( $this->crons ) ) {
      return $this->crons;
    }

    foreach ( $this->crons as $id => $cron ) {
      if ( ( $cron->time - time() ) < $this->timeout_missed_cron ) {
        $this->last_missed_cron = $cron->hook;
        return true;
      }
    }

    return false;
  }