Thruway\Role\Callee::processExceptionFromRPCCall PHP Метод

    private function processExceptionFromRPCCall(ClientSession $session, InvocationMessage $msg, $registration, \Exception $e)
    {
        if ($e instanceof WampErrorException) {
            $errorMsg = ErrorMessage::createErrorMessageFromMessage($msg);
            $errorMsg->setErrorURI($e->getErrorUri());
            $errorMsg->setArguments($e->getArguments());
            $errorMsg->setArgumentsKw($e->getArgumentsKw());
            $errorMsg->setDetails($e->getDetails());
            $session->sendMessage($errorMsg);
            return;
        }
        $errorMsg = ErrorMessage::createErrorMessageFromMessage($msg);
        $errorMsg->setErrorURI($registration['procedure_name'] . '.error');
        $errorMsg->setArguments([$e->getMessage()]);
        $errorMsg->setArgumentsKw($e);
        $session->sendMessage($errorMsg);
    }