How to Resolve "React Native iOS Build Failure: Command PhaseScriptExecution Failed"
An iOS build fails in Xcode (or via the command line) pointing at a failed "PhaseScriptExecution" step, which is Xcode's generic label for any custom build...
Category
React Native
Solving React Native build, runtime and platform-specific issues.
How to Fix "VirtualizedLists Should Never Be Nested Inside Plain ScrollViews"
Your app runs fine but logs a persistent warning about VirtualizedLists nested inside a plain ScrollView, and scroll performance on that screen may be...
How to Resolve "Error: Task :app:processDebugResources Failed" in React Native
An Android build fails at the resource-processing step, which is where Gradle compiles all your XML resources (strings, layouts, drawables, colors) into...
How to Fix "React Native fetch Network Request Failed" on Local API
Your React Native app's fetch call to a locally running API fails on a physical device or emulator, even though the exact same URL works perfectly when opened...
How to Resolve "Undefined Is Not an Object (Evaluating 'this.props.navigation')"
A component tries to use this.props.navigation (or its Hooks equivalent) to navigate to another screen, but the navigation object simply isn't there. This...
React Native Android Build Failing on "stripDebugSymbol" Task
The stripDebugSymbol (or similarly named stripReleaseDebugSymbols) Gradle task handles removing debug symbol information from native .so library files as part...
React Native Android "Execution Failed for Task ':app:installDebug'"
The :app:installDebug task specifically handles installing the built APK onto a connected device or emulator — a failure here means the build itself likely...
React Native App Blank White Screen on Startup Without Crash Log
A completely blank white screen with no visible error, no crash, and no red error screen is one of the more frustrating React Native failure modes precisely...
React Native "Bridgeless Mode" Crash After Upgrading to New Architecture
A crash specifically appearing after enabling React Native's new architecture (Fabric renderer, TurboModules, and bridgeless mode) almost always traces back to...