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) VALUES ('2e09f5dae19640e2f7a21e91da8bb51a', -1, 1714398230, 1714398230, '039342b2', 3, 0)

Line : 158
File : sessions.php