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 ('d0e6501c7a0d6263198978edaf77d63d', -1, 1714028216, 1714028216, '12743fec', -10, 0, 0)

Line : 187
File : sessions.php