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 ('b0ad1d5f24842b7f0df0fde87a5a1ce0', -1, 1713496973, 1713496973, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php