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 ('2742d9d4299e79ec1fad5b5e31436213', -1, 1711644057, 1711644057, '03ee3e77', -4, 0, 0)

Line : 187
File : sessions.php