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 ('d338dc8d229534a409599de48fb1cd2e', -1, 1563502511, 1563502511, '12e8637b', 22, 0, 0)

Line : 189
File : sessions.php