Google+ Call back URL does not work

Fatal error: Uncaught Error: Call to a member function authenticate() on null in /home/miri/domains/miri.com.vn/public_html/wp-content/plugins/yith-woocommerce-social-login/includes/class-yith-social-login.php:189 Stack trace: #0 /home/miri/domains/miri.com.vn/public_html/wp-includes/class-wp-hook.php(286): YITH_WC_Social_Login->get_login_request(”) #1 /home/miri/domains/miri.com.vn/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /home/miri/domains/miri.com.vn/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #3 /home/miri/domains/miri.com.vn/public_html/wp-settings.php(525): do_action(‘init’) #4 /home/miri/domains/miri.com.vn/public_html/wp-config.php(173): require_once(‘/home/miri/doma…’) #5 /home/miri/domains/miri.com.vn/public_html/wp-load.php(37): require_once(‘/home/miri/doma…’) #6 /home/miri/domains/miri.com.vn/public_html/wp-login.php(12): require(‘/home/miri/doma…’) #7 {main} thrown in /home/miri/domains/miri.com.vn/public_html/wp-content/plugins/yith-woocommerce-social-login/includes/class-yith-social-login.php on line 189

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