phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f7790b16a5b55499bb4394089685b30e', -1, 1716985113, 1716985113, '12d8b2a2', -8, 0, 0)

Line : 187
File : sessions.php