Long polling for fetchAndLock of external tasks

Sure thing,
Thanks for bring up that this is causing you issues, the reason it’s been left on the backlog is likely because we don’t have a lot of people raising concern about the issue.

I tested Archetype 7.15 now and long polling was working out of the box. I used 7.11.1 before, because it was still the newest one when we started developing. 7.12 and 7.13 don’t exist for some reason.