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 ('a9a3463d9963b403cee10b421ac48081', -1, 1717265113, 1717265113, '031080f8', 1, 0, 0)

Line : 187
File : sessions.php