Expected the `PORT` variable to be defined in `app.js`

Hello, I am doing a project on codecademy and i keep getting an error i can not seem to find my way out of

// Define the PORT and PROGRAM_NAME variables
const PORT = process.env.PORT 4001; // Set a default value (e.g., 3000) if not provided

const PROGRAM_NAME = process.env.PROGRAM_NAME “Movies4U”; // Set a default value if not provided

This is the part of the code i am having problems with.

The PORT and PROGRAM_NAME variables have been defined in app.js. Expected the PORT variable to be defined in app.js . this is the error i keep getting