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 ('cc8a1ef8e40eb0df324b2bb514087a9f', -1, 1720368434, 1720368434, '031564e9', 1, 0, 0)

Line : 187
File : sessions.php