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 ('6392d52f0f9ee9617b3500a954c5bbb2', -1, 1714104907, 1714104907, '03156a45', 0, 0, 0)

Line : 193
File : sessions.php