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 ('2d9f269d5a98b8a7667ce38c88e2b0a1', -1, 1714091955, 1714091955, '0392dd34', 0, 0, 0)

Line : 193
File : sessions.php