phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('200a447f4646c54875b9c560299894d9', -1, 1714039392, 1714039392, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php