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 ('e4c4daacaa8ce1d07888a1e76552936c', -1, 1560830051, 1560830051, '22e57e1d', -9, 0, 0)

Line : 189
File : sessions.php