public function populate() {
        $this->addError(new GenericError(
            self::RESOURCE_NOT_FOUND,
            $this->getConstantNameByValue(self::RESOURCE_NOT_FOUND),
            404,
            function ($message) {
                return $message;
            },
            __('Youre checkout session has expired or is not available', 'wcexaap')
        ));
    }