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 ('79d71b90f5b7605f8a9e3eecf66373a5', -1, 1643065943, 1643065943, '3650f916', 6, 0, 0)

Line : 189
File : sessions.php