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 ('2e0b835317f17b7f87d0cb7765372863', -1, 1713904160, 1713904160, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php