We set create-react-app to Cloudflare pages. but npm run build is giving following error.
23:52:16.374 > react-scripts build
23:52:16.374
23:52:17.110 /opt/buildhome/repo/node_modules/mini-css-extract-plugin/dist/CssModule.js:20
23:52:17.110 class CssModule extends _webpack.default.Module {
23:52:17.110 ^
23:52:17.110
23:52:17.110 TypeError: Class extends value undefined is not a constructor or null
23:52:17.110 at Object.<anonymous> (/opt/buildhome/repo/node_modules/mini-css-extract-plugin/dist/CssModule.js:20:42)
23:52:17.110 at Module._compile (internal/modules/cjs/loader.js:1138:30)
23:52:17.110 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
23:52:17.110 at Module.load (internal/modules/cjs/loader.js:986:32)
23:52:17.110 at Function.Module._load (internal/modules/cjs/loader.js:879:14)
23:52:17.110 at Module.require (internal/modules/cjs/loader.js:1026:19)
23:52:17.110 at require (internal/modules/cjs/helpers.js:72:18)
23:52:17.110 at Object.<anonymous> (/opt/buildhome/repo/node_modules/mini-css-extract-plugin/dist/CssModuleFactory.js:8:41)
23:52:17.110 at Module._compile (internal/modules/cjs/loader.js:1138:30)
23:52:17.110 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
23:52:17.123 npm ERR! code ELIFECYCLE
23:52:17.123 npm ERR! errno 1
Anyone can help in this?