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 ('fbf8e68cb8d976134fce7007eaa596ff', -1, 1744051550, 1744051550, '0310cb6b', 1, 0, 0)

Line : 187
File : sessions.php