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 ('e030d48e719c8fdd90a9b5f61e9e0b0b', -1, 1563598862, 1563598862, '12cef11a', 46, 0, 0)

Line : 189
File : sessions.php