When I view the agl app on ios and drill down to the hourly usage I see in some hours a yellow and blue dot, so this seems to indicate there was power coming from both my panels and the grid.When I select one of these hours with the blue and yellow dots, there is a comment below the title "sold to grid" which states "High feed-in". What does this term mean. Is it merely stating that the panels were generating a feed into the meter or is this an indicator of a fault with the invertor that it's f ...