YW! I think your problem is not uncommon, and I've heard about people suffering hardware failures who then need to do disaster recovery. While I haven't gone through the hoops myself, I have heard about people force closing their channels after fatal incidents. Perhaps https://github.com/lightninglabs/chantools can be another clue. I'd think that asking around about how to solve your specific problem (w/o sharing more info that you wish to share) on different forums ought provide insights...