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 ('2728f1c7e5cf312632b89a2e65a36aa3', -1, 1560890565, 1560890565, '12d7a113', 22, 0, 0)

Line : 189
File : sessions.php