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 ('d5dc6549b1b89aa318c11d15e8b23977', -1, 1748143021, 1748143021, '0d3a818a', -9, 0, 0)

Line : 190
File : sessions.php