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 ('7aaef84e697563e20bd05fe879795be1', -1, 1714034638, 1714034638, '0395f320', 4, 0, 0)

Line : 187
File : sessions.php