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 ('f473d61a6efcda0c79d59b0c598ba40b', -1, 1737556325, 1737556325, '12d8a7e5', 3, 0, 0)

Line : 187
File : sessions.php