Thanks for posting.
If the file doesn't pass a consistency check, indicating corruption, it will refuse to open. Because closed databases aren't backed up, this will prevent a corrupt file from being backed up. I highly recommend taking a look at this knowledge base answer that deals with corruption:
I turned off the indexing and now it seems works. any how i dont understand what whya is that happen , because yesterday it works today its not....
anyway now ituploaded . Thanks for the Share link