I agree with the food source as all my properties have done this very same thing over the last 2 weeks. While out scouting a newly aquired piece of property I noticed those pretty little acorns we all love so much on the ground. After checking other cams the following week, all the other cameras I have on properties with acorn hollows my feeders look like piles of gold around them with the corn starting to build up.

Turned the throw time back on the feeders to only a few seconds to keep the small amount of traffic still used to the feeder and food source.

My suggestion is find the acorns, you'll find your deer.