Socket hang up on build

[witz-u.developer]

Ran expo build:android and expo build:ios.
I have this error. Please advise.

Expo CLI 3.28.5 environment info:
System:
OS: macOS 10.15.5
Shell: 5.7.1 - /bin/zsh
Binaries:
Node: 12.18.1 - /usr/local/bin/node
npm: 6.14.8 - /usr/local/bin/npm
Managers:
CocoaPods: 1.9.3 - /usr/local/bin/pod
SDKs:
iOS SDK:
Platforms: iOS 13.5, DriverKit 19.0, macOS 10.15, tvOS 13.4, watchOS 6.2
IDEs:
Android Studio: 4.0 AI-193.6911.18.40.6626763
Xcode: 11.5/11E608c - /usr/bin/xcodebuild
npmPackages:
expo: ^39.0.0 => 39.0.3
react: 16.13.1 => 16.13.1
react-dom: 16.13.1 => 16.13.1
react-native: https://github.com/expo/react-native/archive/sdk-39.0.3.tar.gz => 0.63.2
react-native-web: ~0.13.7 => 0.13.18
react-navigation: ^4.4.0 => 4.4.3
npmGlobalPackages:
expo-cli: 3.28.5
Expo Workflow: managed

[lokewk]

I have the same issue… expo team please advise

[witz-u.developer]

Update.
I have test on a new blank application still not able to run only any devices (emulator/physical alike).
Not able to build too.
Please advise. Really need to get over this.

[witz-u.developer]

Hi we are still facing this issue. Please advise the the ports used when building the codes from VS codes.

[kaissaroj]

@witz-u.developer I too get same error. I run expo start in one tab and run expo build android in another tab. then it works

[witz-u.developer]

ok. will test it out.