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 ('41729995e21caaf436144addb6a53553', -1, 1575703869, 1575703869, '03d6b87c', 0, 0, 0)

Line : 172
File : sessions.php