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 ('3a65e76f47f6e7afee63d5b8f214697d', -1, 1737598187, 1737598187, '03910b8e', 9, 0, 0)

Line : 187
File : sessions.php