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 ('13d9d3a6893fb431e068bf4e670a08ca', -1, 1737622994, 1737622994, '127713ce', -9, 0, 0)

Line : 187
File : sessions.php