You can follow this tutorial here for traits to fix the broken profile issues: https://www.patreon.com/posts/tutorial-custom-31937410
But other than that, there's several ways that aspirations and traits can break each time there's an update, and fixing those would require to learn how to mod in general unless someone wrote a detailed beginner-friendly tutorial each time a patch hit. At that point it's better to just recreate them from scratch though, which Mod Constructor can do easily. If you ever want to, here's a tutorial on making aspirations in MC: https://kisakijro.wordpress.com/2020/05/03/custom-aspiration-101-part1/
There's also several for traits in MC:
https://kisakijro.wordpress.com/2020/05/14/custom-trait-101-part1/
https://youtu.be/JP0WfmaCktU
https://www.youtube.com/watch?v=AwyzFW6Z13Y
