Error when starting dev server

npm start

error when starting dev server:
Error: Cannot find module ‘node:fs’


Please help me…

It is clearly visible in the error message that you have incompatible version of Node.js

thank…Already solved

npm run build-cordova-android

Checking Java JDK and Android SDK versions
ANDROID_SDK_ROOT=undefined (recommended setting)
Failed to find ‘ANDROID_SDK_ROOT’ environment variable. Try setting it manually.
Failed to find ‘android’ command in your ‘PATH’. Try update your ‘PATH’ to include path to valid SDK directory.