How to debug : Error: No such file or directory (os error 2)

Hey everyone I am building a solana smart-contract using anchor but when I try to build "compile it", I am receiving this error msg...

I see that many people have the same issue without dev on the same things, my question is what does that mean, how to process for fix it ?

Was able to fix it just rnow ahah, I was just need to have a good directory structure for the compiler to find the file