phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('49f9aa4a8d6876e2e29b0ca0f60706cc', -1, 1754861198, 1754861198, 'd849d8fd', 2, 0, 0)

Line : 189
File : sessions.php