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 ('e9ad8f0711e9577c87a1bd210ee0d693', -1, 1563222771, 1563222771, '22e51864', 4, 0, 0)

Line : 189
File : sessions.php