SyntaxError: Identifier 'user' has already been declared
at pass (C:\Users\History\Desktop\session\node_modules\passport\lib\authenticator.js:353:25)
at Authenticator.deserializeUser (C:\Users\History\Desktop\session\node_modules\passport\lib\authenticator.js:362:5)
at SessionStrategy.authenticate (C:\Users\History\Desktop\session\node_modules\passport\lib\strategies\session.js:60:10)
at attempt (C:\Users\History\Desktop\session\node_modules\passport\lib\middleware\authenticate.js:361:16)
at authenticate (C:\Users\History\Desktop\session\node_modules\passport\lib\middleware\authenticate.js:362:7)
at Layer.handle [as handle_request] (C:\Users\History\Desktop\session\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (C:\Users\History\Desktop\session\node_modules\express\lib\router\index.js:317:13)
at C:\Users\History\Desktop\session\node_modules\express\lib\router\index.js:284:7
at Function.process_params (C:\Users\History\Desktop\session\node_modules\express\lib\router\index.js:335:12)
at next (C:\Users\History\Desktop\session\node_modules\express\lib\router\index.js:275:10)
const user = {}
>undefined
const user = {}
>VM179:1 Uncaught SyntaxError: Identifier 'user' has already been declared
> at <anonymous>:1:1