Can't find project or library

Dear Experts,
I have prepared a macro enabled wile and it was working properly.
This morning when i open the same file and start process a message is coming "Can't find project or library" and when i checked codes in module, its also not showing and unable to edit/write also.
Please help me on this issue. How to recover written codes and repair it

Thanks in advance.

With your sumire information ... not much to do but you can look here, read and try to solve it since your prepare your own macros it should not be that difficult
https://recoverit.wondershare.com/of...ary-error.html