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 ('6342cba5382ea228bd0cf5c047dd777f', -1, 1713493737, 1713493737, '03932aa8', 6, 0, 0)

Line : 187
File : sessions.php