Package SpecFlow.Plus.LivingDocPlugin will trigger error 'Could not load file or assembly 'TechTalk.SpecFlow, Version=2.2.0.0'

Question

I have （VS2019, .net framework 4.7.2，specflow3.4.3, NUnit3) I have Nuget package SpecFlow.Plus.LivingDocPlugin, then the automation script works OK for my project in local machi