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 ('f511cd7632e0a557ba1f11a42a0d2cce', -1, 1748455893, 1748455893, '038ef075', -9, 0, 0)

Line : 190
File : sessions.php