I was working on my application and i started out with a really bad name. So i decided to change it. I did that like this.

![enter image description here](https://i.stack.imgur.com/D68k9.png)

At the top right corner i simply changed the name to what i want. and then i started getting the error as you can see there. *Reveal in Log* shows these details:

![enter image description here](https://i.stack.imgur.com/cjbgM.png)

The main error says:

> 
> ld: file not found: /Users/.../XCode/DerivedData/...
> 
> 
>