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 ('e2185e9fe63228760e1ee7ae31215028', -1, 1711711204, 1711711204, '2cdee908', 1, 0, 0)

Line : 187
File : sessions.php