The reference assemblies for framework .NETCore, Version=v5.0 were not found
According to the error log, it seems you are missing the .NET framework SDK (. NET core, v5.0) on your machine 2. You can check the it from following directory:
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETCore\v5.0
To install it, make sure you are install the workloads "Universal Windows Platform development"following individual components:
If you still have that error, please try to copy the directory C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETCore\v5.0 from machine 1 to machine 2.
Hope this helps.

