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 ('59a4c7c9f257db8c864ac01f8628c479', -1, 1743862579, 1743862579, '038a8f69', 1, 0, 0)

Line : 187
File : sessions.php