phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('be261f1b4147c8b7b859b09182886e6d', -1, 1751976956, 1751976956, '126109a8', -4, 0, 0)

Line : 187
File : sessions.php