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 ('e6829f0888d78bff9f9932d65523aa55', -1, 1752878988, 1752878988, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php