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 ('6f3020036c8b0eaef417292ded8474ba', -1, 1713586656, 1713586656, '038d003d', -4, 0, 0)

Line : 187
File : sessions.php