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 ('647d6035ca47d226fa21b4f6603391f0', -1, 1716690051, 1716690051, '03858c99', -2, 0, 0)

Line : 187
File : sessions.php