my dot env is not working properly i used port 3000 earlier for a different project it is working properly for tha project only and showing error in new project[[[enter image description here](https://i.stack.imgur.com/wugJD.png)](https://i.stack.imgur.com/M9f41.png)](https://i.stack.imgur.com/I4kR7.png)
i tried everything to fix this but the issue is not resolving please to solve this error