I keep getting these errors on all of the machines that I have the agent
deployed on:

The action grouppolicy (ID:grouppolicy) failed, but the action set is set
to continue on failure.

I assuming it failed, why does it seem to still apply the policies? How do
I track down why I am getting this error.

And I am still seeing this error on some machines but not all and not
always on the same machine (meaning sometimes it happens, other times it
doesn't):

There was an error while accessing content for policy "WHS Staff". The
error was - "Path for the group policy content is null."