java – I need to handle the authorization_request_not_found error that happens throughout apple login

I wrote the apple login operate and was within the strategy of testing, however the error OAuth2AuthenticationException: [authorization_request_not_found] occurred.

applcation.yml

registration:
          apple:
            authorization-grant-type: authorization_code
            client-id: client-id
            client-secret: client-secret
            client-name: apple
            client-authentication-method: POST
            redirect-uri: 'https://ip.jp.ngrok.io/{motion}/oauth2/code/{registrationId}'
            scope:identify, electronic mail

supplier:
          apple:
            authorization-uri: https://appleid.apple.com/auth/authorize?response_mode=form_post
            token-uri: https://appleid.apple.com/auth/token
            jwk-set-uri: https://appleid.apple.com/auth/keys
            user-name-attribute: identify

the results of this redirect me to https://ip.jp.ngrok.io/login/oauth2/code/apple

however it’s Whitelabel Error Web page

Please assist me clear up this error.