Points Grid node stops generating points.

I ran into an issue with my PCG network where I disabled a Static Mesh sampler and when I re-enabled it nothing came back. After tracing my way back through the network to see where the point info dropped out I discovered that the Points Grid node wasn’t outputting anything anymore. This was also true of another Points Grid node in the network and even if I deleted it and created a new node it still wouldn’t output anything. One thing I did notice while inspecting it and making changes to values in it, that occasionally 4 or 8 points would register in the Inspector but as soon as I released the mouse (when scrubbing back and forth in the value field) they would disappear. At one point they came back and everything seemed to be back to normal and upon restarting Unreal they were gone again. Sometimes when I open the level up they’re back but the minute I make a change in the network they go away again and the can’t seem to be made to output points again. Anyone have any idea what might be going on here?