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 ('9031ba48397609f020b6bb8d3f66415c', -1, 1714042298, 1714042298, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php