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[왕초보] 나만의 수익성 앱, 앱개발 종합반
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* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.



Render Error가 생겼습니다.


스파르타 즉문즉답스파르타 즉문즉답스파르타 즉문즉답

핸드폰에 뜬 에러 메세지 캡쳐

스파르타 즉문즉답스파르타 즉문즉답




작성한 코드 및 에러 메세지

Android Running app on SM-A325N


Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s%s, object, You likely forgot to export your component from the file it's defined in, or you might 

have mixed up default and named imports.


Check the render method of `App`., 

  in App (created by ExpoRoot)

  in ExpoRoot

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\expo\build\environment\react-native-logs.fx.js:null in error

at node_modules\react\cjs\react-jsx-runtime.development.js:null in printWarning

at node_modules\react\cjs\react-jsx-runtime.development.js:null in error

at node_modules\react\cjs\react-jsx-runtime.development.js:null in jsxWithValidation

at App.js:null in App

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in renderWithHooks     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in mountIndeterminateComponent

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in beginWork$1

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performUnitOfWork    

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in workLoopSync

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in renderRootSync

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performSyncWorkOnRoot  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacks   

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacksOnlyInLegacyMode

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in scheduleUpdateOnFiber  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in updateContainer     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in render

at node_modules\react-native\Libraries\ReactNative\renderApplication.js:null in renderApplication

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runnables.appKey.run

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runApplication

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callFunction

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in callFunctionReturnFlushedQueue


Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s%s, object, You likely forgot to export your component from the file it's defined in, or you might 

have mixed up default and named imports.


Check the render method of `App`., 

  in App (created by ExpoRoot)

  in ExpoRoot

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\expo\build\environment\react-native-logs.fx.js:null in error

at node_modules\react\cjs\react-jsx-runtime.development.js:null in printWarning

at node_modules\react\cjs\react-jsx-runtime.development.js:null in error

at node_modules\react\cjs\react-jsx-runtime.development.js:null in jsxWithValidation

at App.js:null in App

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in renderWithHooks     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in mountIndeterminateComponent

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in invokeGuardedCallbackProd

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in invokeGuardedCallback  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in beginWork$1

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performUnitOfWork    

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in workLoopSync

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in renderRootSync

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performSyncWorkOnRoot  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacks   

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacksOnlyInLegacyMode

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in scheduleUpdateOnFiber  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in updateContainer     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in render

at node_modules\react-native\Libraries\ReactNative\renderApplication.js:null in renderApplication

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runnables.appKey.run

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runApplication

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callFunction

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in callFunctionReturnFlushedQueue


Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.


Check the render method of `App`.


This error is located at:

  in App (created by ExpoRoot)

  in ExpoRoot

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\expo\build\environment\react-native-logs.fx.js:null in error

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException

at node_modules\react-native\Libraries\Core\ReactFiberErrorDialog.js:null in showErrorDialog

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in logCapturedError    

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in update.callback     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in callCallback

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitUpdateQueue    

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffectOnFiber

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutMountEffects_complete

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects_begin

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects   

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRootImpl

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRoot

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performSyncWorkOnRoot  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacks   

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacksOnlyInLegacyMode

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in scheduleUpdateOnFiber  

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in updateContainer     

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in render

at node_modules\react-native\Libraries\ReactNative\renderApplication.js:null in renderApplication

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runnables.appKey.run

at node_modules\react-native\Libraries\ReactNative\AppRegistry.js:null in runApplication

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callFunction

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in callFunctionReturnFlushedQueue


Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.


Check the render method of `App`.


This error is located at:

  in App (created by ExpoRoot)

  in ExpoRoot

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\expo\build\environment\react-native-logs.fx.js:null in error

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException

at node_modules\react-native\Libraries\Core\setUpErrorHandling.js:null in handleError

at node_modules\expo\build\errors\ExpoErrorManager.js:null in errorHandler

at node_modules\expo\build\errors\ExpoErrorManager.js:null in <anonymous>

at node_modules\expo-error-recovery\build\ErrorRecovery.fx.js:null in ErrorUtils.setGlobalHandler$argument_0

at node_modules\@babel\runtime\helpers\asyncToGenerator.js:null in asyncGeneratorStep

at node_modules\@babel\runtime\helpers\asyncToGenerator.js:null in _next

at node_modules\promise\setimmediate\core.js:null in tryCallOne

at node_modules\promise\setimmediate\core.js:null in setImmediate$argument_0

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _allocateCallback$argument_0

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _callTimer

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _callReactNativeMicrotasksPass

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in callReactNativeMicrotasks

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callReactNativeMicrotasks

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in flushedQueue



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