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 ('512c2cc7a959194ac5cf1a90bf81e827', -1, 1713516117, 1713516117, '030f9c8c', -4, 0, 0)

Line : 187
File : sessions.php