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 ('803c2a52e43164b61b572be69a08e702', -1, 1569112369, 1569112369, '22e2ea14', -4, 0, 0)

Line : 189
File : sessions.php