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 ('6e6fadbd21245b39584fce6bd36e8c58', -1, 1714044480, 1714044480, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php