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 ('8d7bfd4ffa0eed25e2206b20d657cfaf', -1, 1737485439, 1737485439, '12de5bad', 3, 0, 0)

Line : 187
File : sessions.php