I just tried to connect to my Intel OSX with Gateway and it told me that OSX/x86_64 isn't a valid combination and refused to connect. I was hoping to use it to

I just tried to connect to my Intel OSX with Gateway and it told me that OSX/x86_64 isn't a valid combination and refused to connect. I was hoping to use it to do most of my stuff remotely, instead of a remote client or a mouse/kb sharing program like Barrier.