Fatal error: Uncaught Error: Class 'Hybridauth\Provider\Live' not found

[onliniak]

V3 :

Fatal error: Uncaught Error: Class 'Hybridauth\Provider\Live' not found in /wp-content/plugins/wordpress-social-login-master/hybridauth/library/Hybridauth.php:123 Stack trace: #0 /wp-content/plugins/wordpress-social-login-master/hybridauth/library/Hybridauth.php(103): Hybridauth\Hybridauth->getAdapter('Live') #1 /wp-content/plugins/wordpress-social-login-master/includes/services/wsl.authentication.php(221): Hybridauth\Hybridauth->authenticate('Live') #2 wp-content/plugins/wordpress-social-login-master/includes/services/wsl.authentication.php(138): wsl_process_login_begin() #3 /wp-includes/class-wp-hook.php(286): wsl_process_login('') #4 wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, A in wp-content/plugins/wordpress-social-login-master/hybridauth/library/Hybridauth.php on line 123

EDIT After copy Provider/Live from v2 I have another error : Fatal error: Class 'Hybrid_Provider_Model_OAuth2' not found in /wp-content/plugins/wordpress-social-login-master/hybridauth/library/Provider/Live.php on line 18