RE: rookie mistake please help
Oh yeah? Well I managed to glue the tip of my tongue to my upper lip last year... now that's embarrassing.
And, no, the debonder will not prevent future CA from kicking off again. However, all of the debonder needs to evaporate first. But from what you have described, I'd suggest going along with FHHubers suggestion of filler/sanding, But instead of filler I'd glue an oversized scrap piece of wood to the concave or low area, then sand back.