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 ('1c45b5d47696483d4eed6f58c8ee0fe9', -1, 1713881580, 1713881580, '0d3a963b', -4, 0, 0)

Line : 187
File : sessions.php