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 ('49ca76f3a986dcf171e3592d2cd03e15', -1, 1716441761, 1716441761, '12bf690f', -7, 0, 0)

Line : 187
File : sessions.php