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 ('424ff8746e78dc9fdc0e354cc50d7dc5', -1, 1717294833, 1717294833, '039115cd', -8, 0, 0)

Line : 187
File : sessions.php