Reason: style-loader/css-loader/less-loader version is too high
Delete the node_modules folder, modify package.json, execute npm install, and then run it.
Attached working version:
"css-loader": "^3.6.0",
"less": "^4.1.2",
"less-loader": "^5.0.0",
"style-loader": "^1.3.0"