public function populate() {
        $this->addError(new GenericError(
            self::TRANSACTION_AMOUNT_EXCEEDED,
            $this->getConstantNameByValue(self::TRANSACTION_AMOUNT_EXCEEDED),
            400,
            function ($message) {
                return $message;
            },
            __('Transaction amount exceeded.', 'wcexaap')
        ));

        $this->addError(new GenericError(
            self::TRANSACTION_COUNT_EXCEEDED,
            $this->getConstantNameByValue(self::TRANSACTION_COUNT_EXCEEDED),
            422,
            function ($message) {
                return $message;
            },
            __("You've exceeded the maximum limit of 1 successfully captured Charge, per Charge Permission", 'wcexaap')
        ));

        $this->addError(new GenericError(
            self::INVALID_CHARGE_PERMISSION_STATUS,
            $this->getConstantNameByValue(self::INVALID_CHARGE_PERMISSION_STATUS),
            422,
            function ($message) {
                return $message;
            },
            __('You tried to call an operation on a Charge Permission that is in a state where that operation cannot be called', 'wcexaap')
        ));

        $this->addError(new GenericError(
            self::INVALID_CHARGE_STATUS,
            $this->getConstantNameByValue(self::INVALID_CHARGE_STATUS),
            422,
            function ($message) {
                return $message;
            },
            __('This order has already been processed', 'wcexaap')
        ));

        $this->addError(new GenericError(
            self::AMAZON_REJECTED,
            $this->getConstantNameByValue(self::AMAZON_REJECTED),
            422,
            function ($message) {
                return $message;
            },
            __('The request to capture payment was rejected by Amazon.', 'wcexaap')
        ));

        $this->addError(new GenericError(
            self::PROCESSING_FAILURE,
            $this->getConstantNameByValue(self::PROCESSING_FAILURE),
            422,
            function ($message) {
                return $message;
            },
            __('Amazon was unable to process the charge due to an internal error.', 'wcexaap')
        ));
    }