Please check the default installation path and that you are inserting Binaural Renderer on a channel with the supported channel width.
Installation Path - Mac OS:
/Library/Audio/Plug-Ins/VST3 /Library/Audio/Plug-ins/Components /Library/Application Support/Avid/Audio/Plug-Ins
Supported Channel Width:
- 7.1.4 > 7.1.4
- 7.1.4 > Stereo