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 ('45bfb7b1dc36fb4b38103c92a502dcd0', -1, 1713960081, 1713960081, '0391177b', -10, 0, 0)

Line : 187
File : sessions.php