[TiTsEd: 0.17.0.17389]
System.UnauthorizedAccessException: Access to the path '636114900737396100.bak' is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileInfo.Delete()
at TiTsEd.Model.FileManager.CreateBackup(String sourcePath)
at...