phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b97ac692f8a2dc6c98911a9cd5b830e8', -1, 1596479364, 1596479364, '36ec3b9a', -9, 0, 0)

Line : 189
File : sessions.php