How do I chuck out QuickBooks Error 6147?

Description : I am into a critical accounting situation because I am encountering QuickBooks error 6147. This error code is taking place, while I am attempting to restore a company file backup. I am experiencing this accounting mistake, so I am unable to work on my accounting software. Really, I don’t have actual reasons for it, so I am trying to know about all the causes. I don’t have a clear explanation about this error code. I have taken expert’s help, but all solutions are not useful. Can anyone suggest me the permanent fixes for resolving QuickBooks error 6147?