can someone help me fix this plese imagelink >> [https://www.img.in.th/image/4QoKCg]
Ever since the new update to the animation editor it was never the same. A lot of developers left this one behind and moved onto other animation editors due to all the bugs and such. To avoid problems such as this one, I think you should switch! Here's a two of the most popular animation plugins that I recommend you try.
Legacy Animation Editor(The old roblox animation editor): https://www.roblox.com/library/1882309978/Legacy-Animation-Editor
Moon Animation Suite(Has a lot more features that the other one but it's for more advanced users):