Azure TimerTrigger not firing

Question

This TimerTrigger is not firing, can someone suggest better here.

public async Task test([TimerTrigger("0 0 11,12 * * 1-5")] TimerInfo timer)
{
    try 
    {
        await methodname();
    }
    catch (Exception ex) 
    {
        _logger.LogError(null, ex.Message, "test");
    }
}

Answer 1

public async Task Notification([TimerTrigger("0 30 20 * * 1-5")] TimerInfo timer)
    {
        try
        {
            
        }
        catch (Exception ex)
        {
            
        }
    }