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 ('ea3366a1e402ed63348f7459b683d1fd', -1, 1560771722, 1560771722, '035acf59', -9, 0, 0)

Line : 189
File : sessions.php