Anyone can help me to solve this problem? I am using yith woocommerce social login plugin on my wordpress. I tried to implement login via facebook and g+. No problem on g+ login, but when i tried to login via facebook, there is no response and my page just redirect into my login page.

plugins/yith-woocommerce-social-login/logs/log.txt show report below

Hybrid_Auth initialize: A stored Error found, Throw an new Exception
and delete it from the store: Error#5, ‘Authentication failed!
Facebook returned an invalid user id.’ —

wp_content/debug.log show report below

PHP Fatal error: Call to a member function authenticate() on null in
/wp-content/plugins/yith-woocommerce-social-login/includes/class-yith-social-login.php
on line 156

Read more here: Authentication failed! Facebook returned an invalid user id on Yith social login wordpress


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