User blog comment:JolteonUltra/What does it mean by "The modification you tried to make was aborted by an extension hook"?/@comment-24460632-20140414013309

I believe there was a change made that all older spinoffs, gaming pastas, lost episodes, etc., will give you that result when trying to edit the pasta. I'm not sure exactly when it happened but, recently it's been the deal with most of my edits on those pastas.