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 ('db30c21e96669f1b150dc881862b6021', -1, 1560830204, 1560830204, '22e57e1d', 42, 0, 0)

Line : 189
File : sessions.php