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 ('dd35a6e976a6bbfd35c4f21386222435', -1, 1737480270, 1737480270, '127613f7', 2, 0, 0)

Line : 187
File : sessions.php