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 ('e0c0dfa0b1ef0eac933ea059cd7c8f6a', -1, 1714136507, 1714136507, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php