phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('29bfea052e3f5b62e90b208f4bb38e82', -1, 1579839463, 1579839463, '22ccc84a', 0, 0, 0)

Line : 189
File : sessions.php