Webi Report Save on Enterprise location

Hi Experts,

I am getting following error at the time of saving Webi report on BO Enterprise location.

Could not save the document to the repository for the following reason: [repo_proxy 30] InfoStore::ObjectExport::commit - (Helpers::InfoStore::ObjectExport::commit) File Repository Server Input is down.(hr=#0x80042a4a)(Error #-2147210678 (WIS 30567)

Help me to resolve this error.

Thanks

Bijendra