Can't sign in to Epic

I have tried using the normal method and even the alternative method. neither work

this is the error i get from logs
[EPCAPI] ERROR: Login to EGS API failed with errorCode: errors.com.epicgames.account.oauth.authorization_code_not_found

[cli] INFO: Testing existing login data if present...

(19:46:51) ERROR: [Legendary]: Failed to login with Legendary: [Core] ERROR: Logging in failed with InvalidCredentialsError('errors.com.epicgames.account.oauth.authorization_code_not_found'), please try again.

[cli] ERROR: Login attempt failed, please see log for details.\