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 ('9cd8c981ce9be3f731abd97a2a87f905', -1, 1757995335, 1757995335, 'd849d828', 1, 0, 0)

Line : 187
File : sessions.php