Failed to set app extension placeholders

Details

Simulator device returned an error for the requested operation. Domain: IXErrorDomain Code: 2 Failure Reason: Failed to create promise. User Info: { DVTErrorCreationDateKey = "2023-04-22 20:00:00 +0000"; FunctionName = "+[IXPlaceholder _placeholderForBundle:client:withParent:installType:metadata:placeholderType:mayBeDeltaPackage:error:]"; IDERunOperationFailingWorker = IDELaunchiPhoneSimulatorLauncher; SimCallingSelector = "installApplication:withOptions:error:"; SourceFileLine = 884; }

Failed to set app extension placeholders for com.**.**** Domain: IXErrorDomain Code: 2 Failure Reason: Failed to create promise. User Info: { FunctionName = "+[IXPlaceholder _placeholderForBundle:client:withParent:installType:metadata:placeholderType:mayBeDeltaPackage:error:]"; SourceFileLine = 884; }

Attempted to set app extension placeholder promise with bundle ID com..********** that does not match required prefix of com..*****. for parent Domain: IXErrorDomain Code: 8 Failure Reason: Mismatched bundle IDs. User Info: { FunctionName = "-[IXPlaceholder setAppExtensionPlaceholderPromises:error:]"; SourceFileLine = 1392; }

Analytics Event: com.apple.dt.IDERunOperationWorkerFinished : { "device_model" = "iPhone14,5"; "device_osBuild" = "16.4 (20E247)"; "device_platform" = "com.apple.platform.iphonesimulator"; "launchSession_schemeCommand" = Run; "launchSession_state" = 1; "launchSession_targetArch" = arm64; "operation_duration_ms" = 105; "operation_errorCode" = 2; "operation_errorDomain" = IXErrorDomain; "operation_errorWorker" = IDELaunchiPhoneSimulatorLauncher; "operation_name" = IDERunOperationWorkerGroup; "param_consoleMode" = 0; "param_debugger_attachToExtensions" = 0; "param_debugger_attachToXPC" = 1; "param_debugger_type" = 3; "param_destination_isProxy" = 0; "param_destination_platform" = "com.apple.platform.iphonesimulator"; "param_diag_MainThreadChecker_stopOnIssue" = 0; "param_diag_MallocStackLogging_enableDuringAttach" = 0; "param_diag_MallocStackLogging_enableForXPC" = 1; "param_diag_allowLocationSimulation" = 1; "param_diag_checker_tpc_enable" = 1; "param_diag_gpu_frameCapture_enable" = 0; "param_diag_gpu_shaderValidation_enable" = 0; "param_diag_gpu_validation_enable" = 0; "param_diag_memoryGraphOnResourceException" = 0; "param_diag_queueDebugging_enable" = 1; "param_diag_runtimeProfile_generate" = 0; "param_diag_sanitizer_asan_enable" = 0; "param_diag_sanitizer_tsan_enable" = 0; "param_diag_sanitizer_tsan_stopOnIssue" = 0; "param_diag_sanitizer_ubsan_stopOnIssue" = 0; "param_diag_showNonLocalizedStrings" = 0; "param_diag_viewDebugging_enabled" = 1; "param_diag_viewDebugging_insertDylibOnLaunch" = 1; "param_install_style" = 0; "param_launcher_UID" = 2; "param_launcher_allowDeviceSensorReplayData" = 0; "param_launcher_kind" = 0; "param_launcher_style" = 0; "param_launcher_substyle" = 0; "param_runnable_appExtensionHostRunMode" = 0; "param_runnable_productType" = "com.apple.product-type.application"; "param_testing_launchedForTesting" = 0; "param_testing_suppressSimulatorApp" = 0; "param_testing_usingCLI" = 0; "sdk_canonicalName" = "iphonesimulator16.4"; "sdk_osVersion" = "16.4"; "sdk_variant" = iphonesimulator; }

System Information

macOS Version 13.3.1 (Build 22E261) Xcode 14.3 (21812) (Build 14E222b) Timestamp: 2023-04-22T21:00:00+01:00

  • any luck with this? I'm having the same exact issue. Everything builds fine, just cant launch simulator.

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Replies

How to fix that ?