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 ('6cc1c8b9b37ae5204b00714fd7c90e33', -1, 1717027120, 1717027120, '12750825', -4, 0, 0)

Line : 187
File : sessions.php