unable to do curation using phy2

[kingsEffy]

hi I have been struggleing to use phy2 to do psot-sorting curations inside Phy2. The installation came from here: https://github.com/cortex-lab/phy/ . Very striaghtforward and simple. However when i add plugin from Peterson https://github.com/petersenpeter/phy2-plugins I received errors:

Anyone who knows how to solve this?

Let me know!