Indigo plugin not being recognized after update to bld880

Roon Core Machine

macOS 10.11.6; mini 2014, 2.8GHz i5, 16GB

Networking Gear & Setup Details

lots of ubiquiti, all nodes hardwired

Connected Audio Devices

a lot

Number of Tracks in Library

25k

Description of Issue

since update to build880 the plugin for indigo (home automation) no longer is recognized by roon core for authorization, cannot get core to discover the plugin

https://forums.indigodomo.com/viewtopic.php?f=311&t=24965&p=206906#p206906