I am running into this same issue!!! This is a big problem for our enterprise builds. Please let us know if this is a legit feature or a bug. Below are the console logs with some personal data removed:
error 12:00:00.373997 -0400 appstored [InstallManifestRequestOperation]: Failed to create placeholder for bundleID: com.xxxx.xxxx.xxxx error: (null)
error 12:00:00.374429 -0400 assertiond Creation failed: assertion cannot be acquired
error 12:00:00.374499 -0400 installcoordinationd -[IXSCoordinatedAppInstall _onQueue_fetchInstallOptionsWithError:]: Install options promise was unexpectedly nil
error 12:00:00.374841 -0400 installcoordinationd -[IXSCoordinatedAppInstall _onQueue_acquireAssertionAndInstallPlaceholder]_block_invoke_2: Failed to acquire termination assertion when installing placeholder for <private>
error 12:00:00.378269 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setInitialODRAssetPromiseUUIDs:completion:] by client <private>
error 12:00:00.378311 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:cancelForReason:client:completion:] by client <private>
error 12:00:00.378832 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setUserInitiated:completion:] by client <private>
error 12:00:00.378904 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:fireObserversWithCompletion:] by client <private>
error 12:00:00.453549 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:hasPlaceholderPromise:] by client <private>
error 12:00:00.458483 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setPlaceholderPromiseUUID:completion:] by client <private>
error 12:00:00.459023 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:cancelForReason:client:completion:] by client <private>
error 12:00:00.461899 -0400 appstored [PlaceholderUtility]: Failed to set placeholder for bundleID: com.xxxx.xxxx.xxxx error: Error Domain=IXErrorDomain Code=6 "Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setPlaceholderPromiseUUID:completion:] by client appstored (pid 148)" UserInfo={SourceFileLine=679, NSLocalizedDescription=Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setPlaceholderPromiseUUID:completion:] by client appstored (pid 148), FunctionName=-[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]}
fault 12:00:00.462328 -0400 appstored !J:7803159883219513618,D:7803159883219513618#[<private>]: Failed to prepare placeholder for: <private> error: <private>
error 12:00:00.462436 -0400 appstored [PlaceholderUtility]: Unable to cancel orphaned placeholder for bundleID: com.xxxx.xxxx.xxxx error: (null)
error 12:00:00.478734 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setInstallOptionsPromiseUUID:completion:] by client <private>
error 12:00:00.478927 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:cancelForReason:client:completion:] by client <private>
fault 12:00:00.480293 -0400 appstored !J:7803159883219513618,D:7803159883219513618#[<private>]: Failed to set installation options error: <private>
fault 12:00:00.481664 -0400 appstored !J:7803159883219513618,D:7803159883219513618#[<private>]: Failed to prepare installation options for: <private> error: <private>
error 12:00:00.488434 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client <private>
error 12:00:00.492343 -0400 installcoordinationd -[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]: Coordinator did not exist for UUID <private> when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:cancelForReason:client:completion:] by client <private>
error 12:00:00.492457 -0400 appstored [Coordinator]: Failed to set app promise: 20C0417E-3F09-4DE6-B023-4A38C1B793DA for coordinator: <IXInitiatingAppInstallCoordinator<0x12f1dc3f0> identifier:com.xxxx.xxxx.xxxx creator:App Store state:IXAppCoordinationStateErrorOccurred> error: Error Domain=IXErrorDomain Code=6 "Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148)" UserInfo={SourceFileLine=679, NSLocalizedDescription=Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148), FunctionName=-[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]}
error 12:00:00.493211 -0400 appstored [Coordinator]: Failed to set app promise: (null) for coordinator: <IXInitiatingAppInstallCoordinator<0x12f1dc3f0> identifier:com.xxxx.xxxx.xxxx creator:App Store state:IXAppCoordinationStateErrorOccurred> error: Error Domain=IXErrorDomain Code=6 "Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148)" UserInfo={SourceFileLine=679, NSLocalizedDescription=Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148), FunctionName=-[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]}
error 12:00:00.493320 -0400 appstored [PromiseDataConsumer]: Failed to receive new promise from provider: <AppPromiseProvider: 0x12f3955b0>: <Coordinator: 0x12f1e09d0; bundleID = com.xxxx.xxxx.xxxx; creator = 1; intent = 1> with error: Error Domain=ASDErrorDomain Code=702 "Unhandled exception" UserInfo={NSLocalizedFailureReason=An unknown error occurred, NSLocalizedDescription=Unhandled exception, NSUnderlyingError=0x12f490e60 {Error Domain=IXErrorDomain Code=6 "Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148)" UserInfo={SourceFileLine=679, NSLocalizedDescription=Coordinator did not exist for UUID 39EE4A7D-XXXX-XXXX-XXXX-65881E5051A5 when called for -[IXSClientConnection _remote_IXSCoordinatedAppInstall:setAppAssetPromiseUUID:completion:] by client appstored (pid 148), FunctionName=-[IXSClientConnection _fetchIXSCoordinatedAppInstallForUUID:method:andRunWithCoordinator:error:]}}}
