You may receive an error on your backup report for the following, or similar:
Failed to initialize RemoteBDB.Cloud. Error=[BlockDBConfig.readConfig] unknown default path for creating new journal file config: 0
, caused by [RuntimeException] [BlockDBConfig.readConfig] unknown default path for creating new journal file config: 0
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If you receive this error you will need to change the temp folder location, a guide for this can be found here.