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 ('5ffa21de41a900ad1a9c2b8fbd6ea0a3', -1, 1714024007, 1714024007, '0391bfd6', 0, 0, 0)

Line : 193
File : sessions.php