We are getting the following error for signup with a custom linkedIn integration:
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Received response with status 400 and body {"error":"invalid_request","error_description":"Unable to retrieve access token: appid/redirect uri/code verifier does not match authorization code. Or authorization code expired. Or external member binding exists"}
SuperTokens is an open source authentication solution offering features like: Different types of login: Email / password, Passwordless (OTP or Magic link based).