Disappearing order

Sort of. I first made the trade and price took me out at the proper place, where the black check mark is located, but then I accidentally went back and it showed it took me out at a different place. I went backwards again and then the buy/sell line disappeared and it did not take me out of the trade at all. Here is the video

https://screenrec.com/share/6BJbgsTAHd and I will go ahead and send the link to you as I am guessing you will need it.