c# - Unity scripts don't work: "Script class cannot be found" - Stack Overflow
c# - Can't add script component because the script class cannot be found? - Stack Overflow
unity - cant add script component - Game Development Stack Exchange
How to fix "Can't Add Script" error in Unity } - Unity Basics Series
Can't add script component ''SettingManager'' because the script class cannot be found.Make sure that there a on compile errors and that the file name and class name match.'' - Unity Answers
Unity can't find script class even though there is one : r/Unity3D
Can't add component because it doesn't exist??? - Unity Forum
Can't add script component because the script class cannot be found - DEV Community