Thanks Bob, and Panda,
I'm gathering this is the issue?
12/29/2022, 14:51:20 [pg3] error: [YoLink(3)] :: STDERR: from yoLink_init_V3 import YoLinkInitPAC File "/var/polyglot/pg3/ns/000db95335fc_3/yoLink_init_V3.py", line 5, in <module> import psutil ModuleNotFoundError: No module named 'psutil'