I'm getting the same error with Xcode 12.5.1 on macOS Big Sur (11.5 (20G71)).
Xcode is becoming useless, as I have no way to run code for this app, although it works for other apps, and the same project runs on other macs with the same software versions.
Details
Unable To Install “Demo”
Domain: IXUserPresentableErrorDomain
Code: 1
Failure Reason: Please try again later.
Recovery Suggestion: Failed to stage file:///Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Containers/Shared/SystemGroup/systemgroup.com.apple.installcoordinationd/Library/InstallCoordination/PromiseStaging/C4E1DA76-B799-4FE3-89D4-55ED9205FDD0/Demo.app/ to /Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Library/Caches/com.apple.mobile.installd.staging/temp.vpCm0C/Demo.app
--
Failed to stage file:///Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Containers/Shared/SystemGroup/systemgroup.com.apple.installcoordinationd/Library/InstallCoordination/PromiseStaging/C4E1DA76-B799-4FE3-89D4-55ED9205FDD0/Demo.app/ to /Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Library/Caches/com.apple.mobile.installd.staging/temp.vpCm0C/Demo.app
Domain: MIInstallerErrorDomain
Code: 107
User Info: {
FunctionName = "-[MobileInstallationHelperService stageItemAtURL:options:completion:]";
SourceFileLine = 440;
}
--
rename of file:///Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Containers/Shared/SystemGroup/systemgroup.com.apple.installcoordinationd/Library/InstallCoordination/PromiseStaging/C4E1DA76-B799-4FE3-89D4-55ED9205FDD0/Demo.app/ to file:///Users/user/Library/Developer/CoreSimulator/Devices/F490E8B0-1F69-4A23-802F-43942BC5604E/data/Library/Caches/com.apple.mobile.installd.staging/temp.vpCm0C/Demo.app failed: Operation not permitted
Domain: NSPOSIXErrorDomain
Code: 1
Failure Reason: Operation not permitted
User Info: {
FunctionName = "-[MIFileManager _moveItemAtURL:toURL:failIfSrcMissing:error:]";
SourceFileLine = 278;
}
--
System Information
macOS Version 11.5 (Build 20G71)
Xcode 12.5.1 (18212) (Build 12E507)
Timestamp: 2021-07-28T16:12:07+09:00
byassine52
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Still happening in Xcode 11.5 😢