Facebook login issue

Hello

I cannot login anymore with Facebook. I have these issue if a new user try to connect on my Website

Erreur de la base de données WordPress : [Column ’email’ cannot be null]
INSERT INTO wl7zgdkibrwsluserscontacts (user_id, provider, identifier, full_name, email, profile_url, photo_url) VALUES (17, ‘Facebook’, ‘10213854583065134’, ‘Marion Garros’, NULL, ‘https://www.facebook.com/app_scoped_user_id/10213854583065134/’, ‘https://graph.facebook.com/10213854583065134/picture?width=150&height=150’)

Warning: Cannot modify header information – headers already sent by (output started at /homepages/41/d675202182/htdocs/wordpress/wp-includes/wp-db.php:1404) in /homepages/41/d675202182/htdocs/wordpress/wp-includes/pluggable.php on line 914

Warning: Cannot modify header information – headers already sent by (output started at /homepages/41/d675202182/htdocs/wordpress/wp-includes/wp-db.php:1404) in /homepages/41/d675202182/htdocs/wordpress/wp-includes/pluggable.php on line 915

Warning: Cannot modify header information – headers already sent by (output started at /homepages/41/d675202182/htdocs/wordpress/wp-includes/wp-db.php:1404) in /homepages/41/d675202182/htdocs/wordpress/wp-includes/pluggable.php on line 916

Warning: Cannot modify header information – headers already sent by (output started at /homepages/41/d675202182/htdocs/wordpress/wp-includes/wp-db.php:1404) in /homepages/41/d675202182/htdocs/wordpress/wp-includes/pluggable.php on line 1210

I think It an api issue. Can you help me ?

Thanks