# NOTE: Exception descriptions are for public distributions of Box Backup only -- do not rely for other applications. EXCEPTION Client 13 Internal 0 AssertFailed 1 ClockWentBackwards 2 Invalid (negative) sync period: perhaps your clock is going backwards? FailedToDeleteStoreObjectInfoFile 3 Failed to delete the StoreObjectInfoFile, backup cannot continue safely. CorruptStoreObjectInfoFile 4 The store object info file contained an invalid value and is probably corrupt. Try deleting it.