End user when creating object are destroyed

Good afternoon, I would like to ask you, since an error has happened to me on several occasions but very rarely, but it is something I want to solve.

They create a document from a template and when the word is closed the document is protected and when trying to release it the document is destroyed, this has happened on several occasions with different users. They are users with common permissions, in the vault none of them can even delete a document. I would appreciate any help.