phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8cb072a1ab023488db47af2a82274e60', -1, 1582409726, 1582409726, '03d6e0e0', 0, 0, 0)

Line : 172
File : sessions.php