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 ('b9c1fa55540c54da7b7774e50ae0fdef', -1, 1714028171, 1714028171, '12bfd342', -7, 0, 0)

Line : 187
File : sessions.php