Does it happen with all files, or only with one?
If only with one, it seems that this particular ROOT file is corrupt. See: Corrupted ROOT files without reason ?! - #15 by linev
Also, please check if you have read permission on this file/folder.
Does it happen with all files, or only with one?
If only with one, it seems that this particular ROOT file is corrupt. See: Corrupted ROOT files without reason ?! - #15 by linev
Also, please check if you have read permission on this file/folder.