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 ('981c65f566938178f91195c708f8229c', -1, 1713997398, 1713997398, '12e035ca', 0, 0, 0)

Line : 187
File : sessions.php