The specific error is
[22:54:56] err! Parse WePY config failed. Are you trying to use WePY 2 to build WePY 1 project?
[22:54:56] ERR! Unexpected type: plugins expect a Array

This is because
the version of wepy used in the current project is 1. X, while the version of wepy on the computer is 2, X

NPM install wepy cli – G command installs version 1. X
NPM install @wepy cli – G command installs version 2. X
the difference is@

Solution:

Locate C:\users\XX\appdata\roaming\NPM\node_Modules folder
delete the @wepy folder, and then execute NPM install wepy cli – G