public function populate() {
        $this->addError(new LinePayError(
            self::MERCHANT_NOT_FOUND,
            $this->getConstantNameByValue(self::MERCHANT_NOT_FOUND),
            404,
            function ($message) {
                return $message;
            },
            __('You are not signed up to use LINE Pay.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::MERCHANT_NOT_ALLOWED,
            $this->getConstantNameByValue(self::MERCHANT_NOT_ALLOWED),
            401,
            function ($message) {
                return $message;
            },
            __('The Merchant cannot use LINE Pay.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::HEADER_INFO_ERROR,
            $this->getConstantNameByValue(self::HEADER_INFO_ERROR),
            500,
            function ($message) {
                return $message;
            },
            __('HTTP Header info error.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::NO_TRANSACTIONS_FOUND,
            $this->getConstantNameByValue(self::NO_TRANSACTIONS_FOUND),
            404,
            function ($message) {
                return $message;
            },
            __('No such transaction found.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::WRONG_TRANSACTION_NUMBER,
            $this->getConstantNameByValue(self::WRONG_TRANSACTION_NUMBER),
            400,
            function ($message) {
                return $message;
            },
            __('Wrong transaction number.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::ACCOUNT_BALANCE_CHANGED,
            $this->getConstantNameByValue(self::ACCOUNT_BALANCE_CHANGED),
            400,
            function ($message) {
                return $message;
            },
            __('Your account balance changed. Please check your balance and try again.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::ORDER_ID_ALREADY_EXISTS,
            $this->getConstantNameByValue(self::ORDER_ID_ALREADY_EXISTS),
            409,
            function ($message) {
                return $message;
            },
            __('A record of a transaction with the same order number already exists.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CANNOT_PROCESS_TRANSACTION,
            $this->getConstantNameByValue(self::CANNOT_PROCESS_TRANSACTION),
            500,
            function ($message) {
                return $message;
            },
            __('Unable to process transaction.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::AMOUNT_IS_ZERO,
            $this->getConstantNameByValue(self::AMOUNT_IS_ZERO),
            400,
            function ($message) {
                return $message;
            },
            __('The payment amount must be greater than 0.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::PAYMENT_AMOUNT_EXCEEDS_REQUESTED_AMOUNT,
            $this->getConstantNameByValue(self::PAYMENT_AMOUNT_EXCEEDS_REQUESTED_AMOUNT),
            400,
            function ($message) {
                return $message;
            },
            __('The payment amount exceeds requested amount.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::DUPLICATE_REQUEST_OR_RACE_CONDITION,
            $this->getConstantNameByValue(self::DUPLICATE_REQUEST_OR_RACE_CONDITION),
            400,
            function ($message) {
                return $message;
            },
            __('Either you are attempting a duplicate request, or a race condition is occuring.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::INTERNAL_REQUEST_ERROR,
            $this->getConstantNameByValue(self::INTERNAL_REQUEST_ERROR),
            500,
            function ($message) {
                return $message;
            },
            __('Internal request error', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::TEMPORARY_CREDIT_CARD_ERROR,
            $this->getConstantNameByValue(self::TEMPORARY_CREDIT_CARD_ERROR),
            500,
            function ($message) {
                return $message;
            },
            __('A temporary error occurred while processing the credit card payment.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CREDIT_CARD_PAYMENT_ERROR,
            $this->getConstantNameByValue(self::CREDIT_CARD_PAYMENT_ERROR),
            500,
            function ($message) {
                return $message;
            },
            __('Credit card payment error.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CREDIT_CARD_AUTH_ERROR,
            $this->getConstantNameByValue(self::CREDIT_CARD_AUTH_ERROR),
            401,
            function ($message) {
                return $message;
            },
            __('Credit card authorization error.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::SUSPECTED_FRAUD,
            $this->getConstantNameByValue(self::SUSPECTED_FRAUD),
            403,
            function ($message) {
                return $message;
            },
            __('The payment was refused due to suspected fraud.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_PAYMENT_TEMPORARILY_STOPPED,
            $this->getConstantNameByValue(self::CARD_PAYMENT_TEMPORARILY_STOPPED),
            423,
            function ($message) {
                return $message;
            },
            __('The credit card payment has temporarily stopped.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_PAYMENT_MISSING_INFO,
            $this->getConstantNameByValue(self::CARD_PAYMENT_MISSING_INFO),
            400,
            function ($message) {
                return $message;
            },
            __('Missing credit card payment information.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::WRONG_CARD_PAYMENT_INFO,
            $this->getConstantNameByValue(self::WRONG_CARD_PAYMENT_INFO),
            400,
            function ($message) {
                return $message;
            },
            __('Wrong credit card payment information.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_EXPIRED,
            $this->getConstantNameByValue(self::CARD_EXPIRED),
            403,
            function ($message) {
                return $message;
            },
            __('The credit card is expired.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_LOW_BALANCE,
            $this->getConstantNameByValue(self::CARD_LOW_BALANCE),
            403,
            function ($message) {
                return $message;
            },
            __('Card balance is too low.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_LIMIT_EXCEEDED,
            $this->getConstantNameByValue(self::CARD_LIMIT_EXCEEDED),
            400,
            function ($message) {
                return $message;
            },
            __('Credit card limit exceeded.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_PER_PAYMENT_LIMIT_EXCEEDED,
            $this->getConstantNameByValue(self::CARD_PER_PAYMENT_LIMIT_EXCEEDED),
            400,
            function ($message) {
                return $message;
            },
            __('The payment amount exceeds the credit card per-payment limit.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_REPORTED_STOLEN,
            $this->getConstantNameByValue(self::CARD_REPORTED_STOLEN),
            403,
            function ($message) {
                return $message;
            },
            __('The card has been reported as a stolen card.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_SUSPENDED,
            $this->getConstantNameByValue(self::CARD_SUSPENDED),
            403,
            function ($message) {
                return $message;
            },
            __('The card has been suspended.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CVN_INPUT_ERROR,
            $this->getConstantNameByValue(self::CVN_INPUT_ERROR),
            400,
            function ($message) {
                return $message;
            },
            __('The inputed CVN is not correct.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_BLACKLISTED,
            $this->getConstantNameByValue(self::CARD_BLACKLISTED),
            403,
            function ($message) {
                return $message;
            },
            __('The card blacklisted.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::WRONG_CREDIT_CARD_NUMBER,
            $this->getConstantNameByValue(self::WRONG_CREDIT_CARD_NUMBER),
            400,
            function ($message) {
                return $message;
            },
            __('The credit card number is incorrect.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CANNOT_PROCESS_AMOUNT,
            $this->getConstantNameByValue(self::CANNOT_PROCESS_AMOUNT),
            500,
            function ($message) {
                return $message;
            },
            __('Cannot process payment amount.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::CARD_DECLINED,
            $this->getConstantNameByValue(self::CARD_DECLINED),
            403,
            function ($message) {
                return $message;
            },
            __('The card was declined.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::USER_SUSPENDED_1101,
            $this->getConstantNameByValue(self::USER_SUSPENDED_1101),
            404,
            function ($message) {
                return $message;
            },
            __('Not a LINE Pay member.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::USER_SUSPENDED_1102,
            $this->getConstantNameByValue(self::USER_SUSPENDED_1102),
            403,
            function ($message) {
                return $message;
            },
            __('The member is unable to proceed with the transaction.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::TEMPORARY_ERROR_1900,
            $this->getConstantNameByValue(self::TEMPORARY_ERROR_1900),
            500,
            function ($message) {
                return $message;
            },
            __('A temporary error occured. Please try again later.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::TEMPORARY_ERROR_1902,
            $this->getConstantNameByValue(self::TEMPORARY_ERROR_1902),
            500,
            function ($message) {
                return $message;
            },
            __('A temporary error occured. Please try again later.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::REQUEST_INFO_DIFFERENT_THAN_PREVIOUS,
            $this->getConstantNameByValue(self::REQUEST_INFO_DIFFERENT_THAN_PREVIOUS),
            400,
            function ($message) {
                return $message;
            },
            __('The request information is different than the previous one.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::ERROR_IN_AMOUNT_SCALE,
            $this->getConstantNameByValue(self::ERROR_IN_AMOUNT_SCALE),
            400,
            function ($message) {
                return $message;
            },
            __('Could not parse amount.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::REFUNDABLE_TIME_WINDOW_EXCEEDED,
            $this->getConstantNameByValue(self::REFUNDABLE_TIME_WINDOW_EXCEEDED),
            400,
            function ($message) {
                return $message;
            },
            __('The refundable time window has passed.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::REFUNDABLE_AMOUNT_EXCEEDED,
            $this->getConstantNameByValue(self::REFUNDABLE_AMOUNT_EXCEEDED),
            400,
            function ($message) {
                return $message;
            },
            __('Exceeded refundable amount.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::TRANSACTION_ALREADY_REFUNDED,
            $this->getConstantNameByValue(self::TRANSACTION_ALREADY_REFUNDED),
            400,
            function ($message) {
                return $message;
            },
            __('This order has already been refunded.', 'wcex_linepay')
        ));

        $this->addError(new LinePayError(
            self::PARAMETER_ERROR,
            $this->getConstantNameByValue(self::PARAMETER_ERROR),
            500,
            function ($message) {
                return $message;
            },
            __('Parameter error.', 'wcex_linepay')
        ));
    }