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 ('8d35b21b4d3eeb0201e931f709b74df7', -1, 1711724050, 1711724050, '03511732', -1, 0, 0)

Line : 187
File : sessions.php