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 ('461cfd37af556470d99c3b3d07b47f19', -1, 1563224501, 1563224501, '22e51864', -4, 0, 0)

Line : 189
File : sessions.php