How do I fix this bug, Lua Device Support Bug. It’s causing me a lot of issues.

How do I fix this bug, Lua Device Support Bug, I was on this game right? For example, and I was typing something. And when I was done I click the check mark to fix it. But it showed red, instead of following through the process, which then I showed the footage to my friend, and she said “oh that’s the Lua

Device Support Bug”https://youtu.be/smKx-A43w3A