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 ('51ee5e713139e94db3b50594582e6260', -1, 1716838492, 1716838492, '03813915', -4, 0, 0)

Line : 187
File : sessions.php