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 ('e68b1c0ccea968537fe60b53601bd452', -1, 1711698465, 1711698465, '12d1e53b', -8, 0, 0)

Line : 187
File : sessions.php