Media Encoder CC 2017- Giving me a "File format is not supported"

Media Encoder CC 2017- Giving me a "File format is not supported"

All of a sudden no matter what I do I get a error when i try to drag files for encoding. Whether is is a MP4 from a Sony A7sII or my .mov from my DJI drones I get a "File format is not supported"!!!! HELP!!!!!!

OSX 10.11.6

Media Encoder- 2017.0  Build- 11.0.0.131