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 ('0cb9afc40a8f5059b8125c6d58d56118', -1, 1714143072, 1714143072, '0389ab79', -9, 0, 0)

Line : 187
File : sessions.php