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 ('9b33fa16e0fe23d1411ba07b3686e407', -1, 1737596530, 1737596530, '12e19c62', -9, 0, 0)

Line : 187
File : sessions.php