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 ('e6729a882e4d1cb54d39cb3d87036dbd', -1, 1716806498, 1716806498, '0383a00e', -4, 0, 0)

Line : 187
File : sessions.php