How call cancellation of load page task?

Dear Radzen team,

Is it possible to cause cancellation of the page load task? (How can this be done through Radzen IDE)

For example, if in the middle of the page load task, need to complete further execution.

protected async System.Threading.Tasks.Task Load()
    {
        Method0;
        Method1;
        Method2;

        if (HasProblem) { 
            NavigateToErrorPage;
            Cancellation(); // !!!
        }

        Method3;
        Method4;
        Method5;
    }

Thank you!