phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ea7f8b7a4c676dd8ad6b17376a3739b8', -1, 1713933226, 1713933226, '03105396', 3, 0, 0)

Line : 187
File : sessions.php