After update https://react-native-community.github.io/upgrade-helper/?from=0.63.4&to=0.64.2 crash build release with error - Entry file index.js does not exist. If you use another file as your entry point, pass ENTRY_FILE=myindex.js
System:
OS: macOS 11.3
CPU: (4) x64 Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz
Memory: 206.95 MB / 8.00 GB
Shell: 5.8 - /bin/zsh
Binaries:
Node: 16.0.0 - /usr/local/bin/node
Yarn: Not Found
npm: 7.10.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
Managers:
CocoaPods: 1.10.1 - /usr/local/bin/pod
SDKs:
iOS SDK:
Platforms: iOS 14.5, DriverKit 20.4, macOS 11.3, tvOS 14.5, watchOS 7.4
Android SDK:
API Levels: 26, 29, 30
Build Tools: 29.0.2, 30.0.3
System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
Android NDK: Not Found
IDEs:
Android Studio: 4.1 AI-201.8743.12.41.7199119
Xcode: 12.5/12E262 - /usr/bin/xcodebuild
Languages:
Java: 1.8.0_292 - /usr/bin/javac
npmPackages:
@react-native-community/cli: Not Found
react: 17.0.2 => 17.0.2
react-native: 0.64.2 => 0.64.2
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found

After update https://react-native-community.github.io/upgrade-helper/?from=0.63.4&to=0.64.2 crash build release with error - Entry file index.js does not exist. If you use another file as your entry point, pass ENTRY_FILE=myindex.js
System:
OS: macOS 11.3
CPU: (4) x64 Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz
Memory: 206.95 MB / 8.00 GB
Shell: 5.8 - /bin/zsh
Binaries:
Node: 16.0.0 - /usr/local/bin/node
Yarn: Not Found
npm: 7.10.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
Managers:
CocoaPods: 1.10.1 - /usr/local/bin/pod
SDKs:
iOS SDK:
Platforms: iOS 14.5, DriverKit 20.4, macOS 11.3, tvOS 14.5, watchOS 7.4
Android SDK:
API Levels: 26, 29, 30
Build Tools: 29.0.2, 30.0.3
System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
Android NDK: Not Found
IDEs:
Android Studio: 4.1 AI-201.8743.12.41.7199119
Xcode: 12.5/12E262 - /usr/bin/xcodebuild
Languages:
Java: 1.8.0_292 - /usr/bin/javac
npmPackages:
@react-native-community/cli: Not Found
react: 17.0.2 => 17.0.2
react-native: 0.64.2 => 0.64.2
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found