Login With LinkedIn Not working

LinkedIn login is not working.
I am getting the following error in the log:

[09-Aug-2018 07:02:05 UTC] OAuth client: Checking if OAuth access token was already retrieved from https://www.linkedin.com/uas/oauth2/accessToken
[09-Aug-2018 07:02:05 UTC] OAuth client: A valid access token is not available
[09-Aug-2018 07:02:05 UTC] OAuth client: Checking the authentication state in URI /en?SuperSocializerAuth=Linkedin&super_socializer_redirect_to=https://jinzai2.wpengine.com/en/sign-in/&code=AQTqP1isRakilhkNAFuaj-JDpGROTbVWD-siAeGRxrBiPX_oecbkqC5CUxqEEbErr58ZlposGoCsMSEa_J4kPgxjqMEQmiKm0TX5qhk4CNkOxBMptAC5Y1_0dFLbLb3xD4kaqBSyH0c2FRlbw7Rs8Q_H_Hw-Uw&state=1533798045-497e39
[09-Aug-2018 07:02:05 UTC] OAuth client: Redirecting to OAuth Dialog https://www.linkedin.com/uas/oauth2/authorization?client_id=813790mgfwft7z&redirect_uri=https%3A%2F%2Fjinzai2.wpengine.com%2Fen%3FSuperSocializerAuth%3DLinkedin%26super_socializer_redirect_to%3Dhttps%3A%2F%2Fjinzai2.wpengine.com%2Fen%2Fsign-in%2F&scope=r_basicprofile+r_emailaddress&response_type=code&state=1533798125-74ff3f