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This message can be caused by a variety of reasons: The file does not exist / Die Datei existiert nicht Restarting the device usually resolves it.
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Unfortunately, sometimes this error seems to happen because of a random system bug. In all these cases, the solution is to open the cloud storage app and check that it works properly. In other cases, this means that the storage app has been either uninstalled or broken by an iOS update. Most frequently, this error is produced by Google Drive when there is no Internet connection. This error message means that the system cannot contact the storage provider app (Dropbox, OneDrive, etc). Specific error messages Couldn’t communicate with a helper application / Kommunikation mit der Hilfs-App nicht möglich
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It should show the name of your online storage or at least a generic text “Another app / Cloud storage”. for the database and check the File Location field.
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