Stuck on the dreaded Gap

[Goatie]

So after a bit of time, I managed to get an Isis. After the clues, it wasn't too bad to get it open. It felt so satisfying to get it open that I couldn't wait to try and open it again. Unfortunately, despite the instructions given online,

edited

Please don't describe the innner workings in the non-5% area.

[daijizai]

I fixed it when mine did this on re-close.

Edited

same problem as the post on top.