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 ('6791406f48bf0c4d8a3f2e04479d80a2', -1, 1714088806, 1714088806, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php