Please don’t post to three-year-old threads unrelated to your specific problem. It’s against forum rules.
Instead, make your own post… it’s FREE!
When you post, remember that NOBODY here can read your mind. You need to communicate everything clearly.
How to report your problem productively in the Unity3D forums:
How to understand compiler and other errors and even fix them yourself:
If you post a code snippet, ALWAYS USE CODE TAGS:
How to use code tags: https://discussions.unity.com/t/481379
Also, consider this:
https://www.youtube.com/watch?v=84kaypWK1bM