SmsRu::getErrorMessage

private function getErrorMessage($errorCode, $answer = null)
{
	$message = Loc::getMessage('MESSAGESERVICE_SENDER_SMS_SMSRU_ERROR_'.$errorCode);
	if (!$message && $answer && !empty($answer['errors']))
	{
		$errorCode = $answer['errors'][0]['status_code'];
		$message = Loc::getMessage('MESSAGESERVICE_SENDER_SMS_SMSRU_ERROR_'.$errorCode);
		if (!$message)
		{
			$message = $answer['errors'][0]['status_text'];
		}
	}

	return $message ?: Loc::getMessage('MESSAGESERVICE_SENDER_SMS_SMSRU_ERROR_OTHER');
}