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 ('018c9f61bdaf0a574fa8f0ba330db6c9', -1, 1717265133, 1717265133, '031080f8', -10, 0, 0)

Line : 187
File : sessions.php