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 ('a3efe12eeae7c332ee359ee43349fafd', -1, 1714048278, 1714048278, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php